Home / 97,264.76-145,897.18-75,110.52

Finding the Fourth Proportional to 97,264.76, 145,897.18 and 75,110.52

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Solution

The fourth proportional to 97,264.76, 145,897.18 and 75,110.52 is: 112,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,264.76 : 145,897.18 = 75,110.52 : x
  2. Step 2: Convert to fraction form
    97,264.76/145,897.18 = 75,110.52/x
  3. Step 3: Cross multiply
    97,264.76x = 145,897.18 × 75,110.52
  4. Step 4: Simplify right side
    97,264.76x = 10,958,413,056.33
  5. Step 5: Solve for x
    x = 10,958,413,056.33/97,264.76
  6. Step 6: Final answer
    x = 112,665.81

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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.