Home / 88,712,998.80-133,069,498.20-62,884,966.20

Finding the Fourth Proportional to 88,712,998.80, 133,069,498.20 and 62,884,966.20

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Solution

The fourth proportional to 88,712,998.80, 133,069,498.20 and 62,884,966.20 is: 94,327,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,712,998.80 : 133,069,498.20 = 62,884,966.20 : x
  2. Step 2: Convert to fraction form
    88,712,998.80/133,069,498.20 = 62,884,966.20/x
  3. Step 3: Cross multiply
    88,712,998.80x = 133,069,498.20 × 62,884,966.20
  4. Step 4: Simplify right side
    88,712,998.80x = 8,368,070,896,557,961
  5. Step 5: Solve for x
    x = 8,368,070,896,557,961/88,712,998.80
  6. Step 6: Final answer
    x = 94,327,449.30

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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.