Home / 103,060,957.50-142,224,416.60-59,008,632.03

Finding the Fourth Proportional to 103,060,957.50, 142,224,416.60 and 59,008,632.03

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Solution

The fourth proportional to 103,060,957.50, 142,224,416.60 and 59,008,632.03 is: 81,432,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,060,957.50 : 142,224,416.60 = 59,008,632.03 : x
  2. Step 2: Convert to fraction form
    103,060,957.50/142,224,416.60 = 59,008,632.03/x
  3. Step 3: Cross multiply
    103,060,957.50x = 142,224,416.60 × 59,008,632.03
  4. Step 4: Simplify right side
    103,060,957.50x = 8,392,468,264,535,781
  5. Step 5: Solve for x
    x = 8,392,468,264,535,781/103,060,957.50
  6. Step 6: Final answer
    x = 81,432,081.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.