Home / 97,329.80-146,213.40-93,611.90

Finding the Fourth Proportional to 97,329.80, 146,213.40 and 93,611.90

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Solution

The fourth proportional to 97,329.80, 146,213.40 and 93,611.90 is: 140,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,329.80 : 146,213.40 = 93,611.90 : x
  2. Step 2: Convert to fraction form
    97,329.80/146,213.40 = 93,611.90/x
  3. Step 3: Cross multiply
    97,329.80x = 146,213.40 × 93,611.90
  4. Step 4: Simplify right side
    97,329.80x = 13,687,314,179.46
  5. Step 5: Solve for x
    x = 13,687,314,179.46/97,329.80
  6. Step 6: Final answer
    x = 140,628.20

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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.