Home / 44,729.64-67,090.14-13,565.16

Finding the Fourth Proportional to 44,729.64, 67,090.14 and 13,565.16

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Solution

The fourth proportional to 44,729.64, 67,090.14 and 13,565.16 is: 20,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,729.64 : 67,090.14 = 13,565.16 : x
  2. Step 2: Convert to fraction form
    44,729.64/67,090.14 = 13,565.16/x
  3. Step 3: Cross multiply
    44,729.64x = 67,090.14 × 13,565.16
  4. Step 4: Simplify right side
    44,729.64x = 910,088,483.52
  5. Step 5: Solve for x
    x = 910,088,483.52/44,729.64
  6. Step 6: Final answer
    x = 20,346.43

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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.