Home / 97,951.18-146,926.80-64,663.46

Finding the Fourth Proportional to 97,951.18, 146,926.80 and 64,663.46

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Solution

The fourth proportional to 97,951.18, 146,926.80 and 64,663.46 is: 96,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,951.18 : 146,926.80 = 64,663.46 : x
  2. Step 2: Convert to fraction form
    97,951.18/146,926.80 = 64,663.46/x
  3. Step 3: Cross multiply
    97,951.18x = 146,926.80 × 64,663.46
  4. Step 4: Simplify right side
    97,951.18x = 9,500,794,196.78
  5. Step 5: Solve for x
    x = 9,500,794,196.78/97,951.18
  6. Step 6: Final answer
    x = 96,995.20

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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.