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Finding the Fourth Proportional to 97,248.80, 146,091.90 and 93,530.90

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Solution

The fourth proportional to 97,248.80, 146,091.90 and 93,530.90 is: 140,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,248.80 : 146,091.90 = 93,530.90 : x
  2. Step 2: Convert to fraction form
    97,248.80/146,091.90 = 93,530.90/x
  3. Step 3: Cross multiply
    97,248.80x = 146,091.90 × 93,530.90
  4. Step 4: Simplify right side
    97,248.80x = 13,664,106,889.71
  5. Step 5: Solve for x
    x = 13,664,106,889.71/97,248.80
  6. Step 6: Final answer
    x = 140,506.69

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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.