Home / 104,976,386.20-157,464,579.30-100,724,858.20

Finding the Fourth Proportional to 104,976,386.20, 157,464,579.30 and 100,724,858.20

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Solution

The fourth proportional to 104,976,386.20, 157,464,579.30 and 100,724,858.20 is: 151,087,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,386.20 : 157,464,579.30 = 100,724,858.20 : x
  2. Step 2: Convert to fraction form
    104,976,386.20/157,464,579.30 = 100,724,858.20/x
  3. Step 3: Cross multiply
    104,976,386.20x = 157,464,579.30 × 100,724,858.20
  4. Step 4: Simplify right side
    104,976,386.20x = 15,860,597,421,515,156
  5. Step 5: Solve for x
    x = 15,860,597,421,515,156/104,976,386.20
  6. Step 6: Final answer
    x = 151,087,287.30

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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.