Home / 92,476.08-138,681.30-33,295.86

Finding the Fourth Proportional to 92,476.08, 138,681.30 and 33,295.86

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Solution

The fourth proportional to 92,476.08, 138,681.30 and 33,295.86 is: 49,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.08 : 138,681.30 = 33,295.86 : x
  2. Step 2: Convert to fraction form
    92,476.08/138,681.30 = 33,295.86/x
  3. Step 3: Cross multiply
    92,476.08x = 138,681.30 × 33,295.86
  4. Step 4: Simplify right side
    92,476.08x = 4,617,513,149.42
  5. Step 5: Solve for x
    x = 4,617,513,149.42/92,476.08
  6. Step 6: Final answer
    x = 49,931.97

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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.