Home / 104,976,384.70-157,464,577.05-100,724,856.70

Finding the Fourth Proportional to 104,976,384.70, 157,464,577.05 and 100,724,856.70

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Solution

The fourth proportional to 104,976,384.70, 157,464,577.05 and 100,724,856.70 is: 151,087,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,384.70 : 157,464,577.05 = 100,724,856.70 : x
  2. Step 2: Convert to fraction form
    104,976,384.70/157,464,577.05 = 100,724,856.70/x
  3. Step 3: Cross multiply
    104,976,384.70x = 157,464,577.05 × 100,724,856.70
  4. Step 4: Simplify right side
    104,976,384.70x = 15,860,596,958,687,360
  5. Step 5: Solve for x
    x = 15,860,596,958,687,360/104,976,384.70
  6. Step 6: Final answer
    x = 151,087,285.05

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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.