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Finding the Fourth Proportional to 57,088.32, 85,654.08 and 22,030.08

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Solution

The fourth proportional to 57,088.32, 85,654.08 and 22,030.08 is: 33,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,088.32 : 85,654.08 = 22,030.08 : x
  2. Step 2: Convert to fraction form
    57,088.32/85,654.08 = 22,030.08/x
  3. Step 3: Cross multiply
    57,088.32x = 85,654.08 × 22,030.08
  4. Step 4: Simplify right side
    57,088.32x = 1,886,966,234.73
  5. Step 5: Solve for x
    x = 1,886,966,234.73/57,088.32
  6. Step 6: Final answer
    x = 33,053.46

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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.