Home / 97,705.40-146,397.11-89,534.52

Finding the Fourth Proportional to 97,705.40, 146,397.11 and 89,534.52

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Solution

The fourth proportional to 97,705.40, 146,397.11 and 89,534.52 is: 134,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,705.40 : 146,397.11 = 89,534.52 : x
  2. Step 2: Convert to fraction form
    97,705.40/146,397.11 = 89,534.52/x
  3. Step 3: Cross multiply
    97,705.40x = 146,397.11 × 89,534.52
  4. Step 4: Simplify right side
    97,705.40x = 13,107,594,525.56
  5. Step 5: Solve for x
    x = 13,107,594,525.56/97,705.40
  6. Step 6: Final answer
    x = 134,154.26

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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.