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Finding the Fourth Proportional to 134,593.80, 201,935.64 and 59,703.62

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Solution

The fourth proportional to 134,593.80, 201,935.64 and 59,703.62 is: 89,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,593.80 : 201,935.64 = 59,703.62 : x
  2. Step 2: Convert to fraction form
    134,593.80/201,935.64 = 59,703.62/x
  3. Step 3: Cross multiply
    134,593.80x = 201,935.64 × 59,703.62
  4. Step 4: Simplify right side
    134,593.80x = 12,056,288,715.02
  5. Step 5: Solve for x
    x = 12,056,288,715.02/134,593.80
  6. Step 6: Final answer
    x = 89,575.36

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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.