Home / 104,976,120.20-157,464,180.30-100,724,592.20

Finding the Fourth Proportional to 104,976,120.20, 157,464,180.30 and 100,724,592.20

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Solution

The fourth proportional to 104,976,120.20, 157,464,180.30 and 100,724,592.20 is: 151,086,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,120.20 : 157,464,180.30 = 100,724,592.20 : x
  2. Step 2: Convert to fraction form
    104,976,120.20/157,464,180.30 = 100,724,592.20/x
  3. Step 3: Cross multiply
    104,976,120.20x = 157,464,180.30 × 100,724,592.20
  4. Step 4: Simplify right side
    104,976,120.20x = 15,860,515,346,824,776
  5. Step 5: Solve for x
    x = 15,860,515,346,824,776/104,976,120.20
  6. Step 6: Final answer
    x = 151,086,888.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.