Home / 67,646.48-93,322.33-40,773.11

Finding the Fourth Proportional to 67,646.48, 93,322.33 and 40,773.11

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Solution

The fourth proportional to 67,646.48, 93,322.33 and 40,773.11 is: 56,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,646.48 : 93,322.33 = 40,773.11 : x
  2. Step 2: Convert to fraction form
    67,646.48/93,322.33 = 40,773.11/x
  3. Step 3: Cross multiply
    67,646.48x = 93,322.33 × 40,773.11
  4. Step 4: Simplify right side
    67,646.48x = 3,805,041,058.00
  5. Step 5: Solve for x
    x = 3,805,041,058.00/67,646.48
  6. Step 6: Final answer
    x = 56,248.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.