Home / 71,084,447.70-106,626,671.55-59,605,322.10

Finding the Fourth Proportional to 71,084,447.70, 106,626,671.55 and 59,605,322.10

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Solution

The fourth proportional to 71,084,447.70, 106,626,671.55 and 59,605,322.10 is: 89,407,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,084,447.70 : 106,626,671.55 = 59,605,322.10 : x
  2. Step 2: Convert to fraction form
    71,084,447.70/106,626,671.55 = 59,605,322.10/x
  3. Step 3: Cross multiply
    71,084,447.70x = 106,626,671.55 × 59,605,322.10
  4. Step 4: Simplify right side
    71,084,447.70x = 6,355,517,102,188,656
  5. Step 5: Solve for x
    x = 6,355,517,102,188,656/71,084,447.70
  6. Step 6: Final answer
    x = 89,407,983.15

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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.