Home / 61,031.29-84,228.22-34,176.29

Finding the Fourth Proportional to 61,031.29, 84,228.22 and 34,176.29

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Solution

The fourth proportional to 61,031.29, 84,228.22 and 34,176.29 is: 47,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,031.29 : 84,228.22 = 34,176.29 : x
  2. Step 2: Convert to fraction form
    61,031.29/84,228.22 = 34,176.29/x
  3. Step 3: Cross multiply
    61,031.29x = 84,228.22 × 34,176.29
  4. Step 4: Simplify right side
    61,031.29x = 2,878,608,072.90
  5. Step 5: Solve for x
    x = 2,878,608,072.90/61,031.29
  6. Step 6: Final answer
    x = 47,166.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.