Home / 89,005,060.86-133,712,205.92-62,804,198.22

Finding the Fourth Proportional to 89,005,060.86, 133,712,205.92 and 62,804,198.22

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Solution

The fourth proportional to 89,005,060.86, 133,712,205.92 and 62,804,198.22 is: 94,350,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005,060.86 : 133,712,205.92 = 62,804,198.22 : x
  2. Step 2: Convert to fraction form
    89,005,060.86/133,712,205.92 = 62,804,198.22/x
  3. Step 3: Cross multiply
    89,005,060.86x = 133,712,205.92 × 62,804,198.22
  4. Step 4: Simplify right side
    89,005,060.86x = 8,397,687,884,719,117
  5. Step 5: Solve for x
    x = 8,397,687,884,719,117/89,005,060.86
  6. Step 6: Final answer
    x = 94,350,678.53

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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.