Home / 63,104.45-87,077.40-34,810.13

Finding the Fourth Proportional to 63,104.45, 87,077.40 and 34,810.13

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Solution

The fourth proportional to 63,104.45, 87,077.40 and 34,810.13 is: 48,034.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.45 : 87,077.40 = 34,810.13 : x
  2. Step 2: Convert to fraction form
    63,104.45/87,077.40 = 34,810.13/x
  3. Step 3: Cross multiply
    63,104.45x = 87,077.40 × 34,810.13
  4. Step 4: Simplify right side
    63,104.45x = 3,031,175,614.06
  5. Step 5: Solve for x
    x = 3,031,175,614.06/63,104.45
  6. Step 6: Final answer
    x = 48,034.26

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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.