Home / 63,320,140.80-94,980,211.20-59,792,947.20

Finding the Fourth Proportional to 63,320,140.80, 94,980,211.20 and 59,792,947.20

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Solution

The fourth proportional to 63,320,140.80, 94,980,211.20 and 59,792,947.20 is: 89,689,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320,140.80 : 94,980,211.20 = 59,792,947.20 : x
  2. Step 2: Convert to fraction form
    63,320,140.80/94,980,211.20 = 59,792,947.20/x
  3. Step 3: Cross multiply
    63,320,140.80x = 94,980,211.20 × 59,792,947.20
  4. Step 4: Simplify right side
    63,320,140.80x = 5,679,146,753,326,449
  5. Step 5: Solve for x
    x = 5,679,146,753,326,449/63,320,140.80
  6. Step 6: Final answer
    x = 89,689,420.80

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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.