Home / 65,975,871.20-98,795,845.20-62,952,562.40

Finding the Fourth Proportional to 65,975,871.20, 98,795,845.20 and 62,952,562.40

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Solution

The fourth proportional to 65,975,871.20, 98,795,845.20 and 62,952,562.40 is: 94,268,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,975,871.20 : 98,795,845.20 = 62,952,562.40 : x
  2. Step 2: Convert to fraction form
    65,975,871.20/98,795,845.20 = 62,952,562.40/x
  3. Step 3: Cross multiply
    65,975,871.20x = 98,795,845.20 × 62,952,562.40
  4. Step 4: Simplify right side
    65,975,871.20x = 6,219,451,609,813,741
  5. Step 5: Solve for x
    x = 6,219,451,609,813,741/65,975,871.20
  6. Step 6: Final answer
    x = 94,268,578.75

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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.