Home / 64,898.12-97,307.76-25,407.92

Finding the Fourth Proportional to 64,898.12, 97,307.76 and 25,407.92

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Solution

The fourth proportional to 64,898.12, 97,307.76 and 25,407.92 is: 38,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,898.12 : 97,307.76 = 25,407.92 : x
  2. Step 2: Convert to fraction form
    64,898.12/97,307.76 = 25,407.92/x
  3. Step 3: Cross multiply
    64,898.12x = 97,307.76 × 25,407.92
  4. Step 4: Simplify right side
    64,898.12x = 2,472,387,781.46
  5. Step 5: Solve for x
    x = 2,472,387,781.46/64,898.12
  6. Step 6: Final answer
    x = 38,096.45

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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.