Home / 61,031.17-91,518.05-23,608.87

Finding the Fourth Proportional to 61,031.17, 91,518.05 and 23,608.87

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Solution

The fourth proportional to 61,031.17, 91,518.05 and 23,608.87 is: 35,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,031.17 : 91,518.05 = 23,608.87 : x
  2. Step 2: Convert to fraction form
    61,031.17/91,518.05 = 23,608.87/x
  3. Step 3: Cross multiply
    61,031.17x = 91,518.05 × 23,608.87
  4. Step 4: Simplify right side
    61,031.17x = 2,160,637,575.33
  5. Step 5: Solve for x
    x = 2,160,637,575.33/61,031.17
  6. Step 6: Final answer
    x = 35,402.20

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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.