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Finding the Fourth Proportional to 109,802.52, 151,527.56 and 59,501.52

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Solution

The fourth proportional to 109,802.52, 151,527.56 and 59,501.52 is: 82,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,802.52 : 151,527.56 = 59,501.52 : x
  2. Step 2: Convert to fraction form
    109,802.52/151,527.56 = 59,501.52/x
  3. Step 3: Cross multiply
    109,802.52x = 151,527.56 × 59,501.52
  4. Step 4: Simplify right side
    109,802.52x = 9,016,119,844.38
  5. Step 5: Solve for x
    x = 9,016,119,844.38/109,802.52
  6. Step 6: Final answer
    x = 82,112.14

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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.