Home / 109,535,119.36-164,060,500.91-74,909,463.28

Finding the Fourth Proportional to 109,535,119.36, 164,060,500.91 and 74,909,463.28

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Solution

The fourth proportional to 109,535,119.36, 164,060,500.91 and 74,909,463.28 is: 112,198,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,535,119.36 : 164,060,500.91 = 74,909,463.28 : x
  2. Step 2: Convert to fraction form
    109,535,119.36/164,060,500.91 = 74,909,463.28/x
  3. Step 3: Cross multiply
    109,535,119.36x = 164,060,500.91 × 74,909,463.28
  4. Step 4: Simplify right side
    109,535,119.36x = 12,289,684,068,616,052
  5. Step 5: Solve for x
    x = 12,289,684,068,616,052/109,535,119.36
  6. Step 6: Final answer
    x = 112,198,572.85

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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.