Home / 89,403.02-134,221.80-59,952.68

Finding the Fourth Proportional to 89,403.02, 134,221.80 and 59,952.68

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Solution

The fourth proportional to 89,403.02, 134,221.80 and 59,952.68 is: 90,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,403.02 : 134,221.80 = 59,952.68 : x
  2. Step 2: Convert to fraction form
    89,403.02/134,221.80 = 59,952.68/x
  3. Step 3: Cross multiply
    89,403.02x = 134,221.80 × 59,952.68
  4. Step 4: Simplify right side
    89,403.02x = 8,046,955,653.55
  5. Step 5: Solve for x
    x = 8,046,955,653.55/89,403.02
  6. Step 6: Final answer
    x = 90,007.65

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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.