Home / 72,063,177.66-108,202,629.33-62,377,829.46

Finding the Fourth Proportional to 72,063,177.66, 108,202,629.33 and 62,377,829.46

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Solution

The fourth proportional to 72,063,177.66, 108,202,629.33 and 62,377,829.46 is: 93,660,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,063,177.66 : 108,202,629.33 = 62,377,829.46 : x
  2. Step 2: Convert to fraction form
    72,063,177.66/108,202,629.33 = 62,377,829.46/x
  3. Step 3: Cross multiply
    72,063,177.66x = 108,202,629.33 × 62,377,829.46
  4. Step 4: Simplify right side
    72,063,177.66x = 6,749,445,159,470,334
  5. Step 5: Solve for x
    x = 6,749,445,159,470,334/72,063,177.66
  6. Step 6: Final answer
    x = 93,660,110.18

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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.