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Finding the Fourth Proportional to 134,352.64, 201,574.52 and 59,462.47

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Solution

The fourth proportional to 134,352.64, 201,574.52 and 59,462.47 is: 89,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,352.64 : 201,574.52 = 59,462.47 : x
  2. Step 2: Convert to fraction form
    134,352.64/201,574.52 = 59,462.47/x
  3. Step 3: Cross multiply
    134,352.64x = 201,574.52 × 59,462.47
  4. Step 4: Simplify right side
    134,352.64x = 11,986,117,543.08
  5. Step 5: Solve for x
    x = 11,986,117,543.08/134,352.64
  6. Step 6: Final answer
    x = 89,213.86

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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.