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Finding the Fourth Proportional to 97,245.80, 146,087.40 and 93,527.90

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Solution

The fourth proportional to 97,245.80, 146,087.40 and 93,527.90 is: 140,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,245.80 : 146,087.40 = 93,527.90 : x
  2. Step 2: Convert to fraction form
    97,245.80/146,087.40 = 93,527.90/x
  3. Step 3: Cross multiply
    97,245.80x = 146,087.40 × 93,527.90
  4. Step 4: Simplify right side
    97,245.80x = 13,663,247,738.46
  5. Step 5: Solve for x
    x = 13,663,247,738.46/97,245.80
  6. Step 6: Final answer
    x = 140,502.19

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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.