Home / 132,978,125.80-199,485,851.10-42,092,237.80

Finding the Fourth Proportional to 132,978,125.80, 199,485,851.10 and 42,092,237.80

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Solution

The fourth proportional to 132,978,125.80, 199,485,851.10 and 42,092,237.80 is: 63,144,264.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,978,125.80 : 199,485,851.10 = 42,092,237.80 : x
  2. Step 2: Convert to fraction form
    132,978,125.80/199,485,851.10 = 42,092,237.80/x
  3. Step 3: Cross multiply
    132,978,125.80x = 199,485,851.10 × 42,092,237.80
  4. Step 4: Simplify right side
    132,978,125.80x = 8,396,805,882,236,591
  5. Step 5: Solve for x
    x = 8,396,805,882,236,591/132,978,125.80
  6. Step 6: Final answer
    x = 63,144,264.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.