Home / 97,812.25-146,479.09-88,345.84

Finding the Fourth Proportional to 97,812.25, 146,479.09 and 88,345.84

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Solution

The fourth proportional to 97,812.25, 146,479.09 and 88,345.84 is: 132,302.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,812.25 : 146,479.09 = 88,345.84 : x
  2. Step 2: Convert to fraction form
    97,812.25/146,479.09 = 88,345.84/x
  3. Step 3: Cross multiply
    97,812.25x = 146,479.09 × 88,345.84
  4. Step 4: Simplify right side
    97,812.25x = 12,940,818,248.49
  5. Step 5: Solve for x
    x = 12,940,818,248.49/97,812.25
  6. Step 6: Final answer
    x = 132,302.63

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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.