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Finding the Fourth Proportional to 58,708.56, 87,862.62 and 37,350.48

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Solution

The fourth proportional to 58,708.56, 87,862.62 and 37,350.48 is: 55,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,708.56 : 87,862.62 = 37,350.48 : x
  2. Step 2: Convert to fraction form
    58,708.56/87,862.62 = 37,350.48/x
  3. Step 3: Cross multiply
    58,708.56x = 87,862.62 × 37,350.48
  4. Step 4: Simplify right side
    58,708.56x = 3,281,711,031.06
  5. Step 5: Solve for x
    x = 3,281,711,031.06/58,708.56
  6. Step 6: Final answer
    x = 55,898.34

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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.