Home / 91,476.42-137,159.96-35,269.92

Finding the Fourth Proportional to 91,476.42, 137,159.96 and 35,269.92

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Solution

The fourth proportional to 91,476.42, 137,159.96 and 35,269.92 is: 52,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,476.42 : 137,159.96 = 35,269.92 : x
  2. Step 2: Convert to fraction form
    91,476.42/137,159.96 = 35,269.92/x
  3. Step 3: Cross multiply
    91,476.42x = 137,159.96 × 35,269.92
  4. Step 4: Simplify right side
    91,476.42x = 4,837,620,640.05
  5. Step 5: Solve for x
    x = 4,837,620,640.05/91,476.42
  6. Step 6: Final answer
    x = 52,883.80

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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.