Home / 97,493.28-146,447.04-91,805.22

Finding the Fourth Proportional to 97,493.28, 146,447.04 and 91,805.22

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Solution

The fourth proportional to 97,493.28, 146,447.04 and 91,805.22 is: 137,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,493.28 : 146,447.04 = 91,805.22 : x
  2. Step 2: Convert to fraction form
    97,493.28/146,447.04 = 91,805.22/x
  3. Step 3: Cross multiply
    97,493.28x = 146,447.04 × 91,805.22
  4. Step 4: Simplify right side
    97,493.28x = 13,444,602,725.55
  5. Step 5: Solve for x
    x = 13,444,602,725.55/97,493.28
  6. Step 6: Final answer
    x = 137,902.87

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1.5x scale

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.