Home / 97,703.28-146,505.60-34,513.92

Finding the Fourth Proportional to 97,703.28, 146,505.60 and 34,513.92

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Solution

The fourth proportional to 97,703.28, 146,505.60 and 34,513.92 is: 51,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,703.28 : 146,505.60 = 34,513.92 : x
  2. Step 2: Convert to fraction form
    97,703.28/146,505.60 = 34,513.92/x
  3. Step 3: Cross multiply
    97,703.28x = 146,505.60 × 34,513.92
  4. Step 4: Simplify right side
    97,703.28x = 5,056,482,557.95
  5. Step 5: Solve for x
    x = 5,056,482,557.95/97,703.28
  6. Step 6: Final answer
    x = 51,753.46

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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.