Home / 63,031.10-94,417.05-43,331.90

Finding the Fourth Proportional to 63,031.10, 94,417.05 and 43,331.90

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Solution

The fourth proportional to 63,031.10, 94,417.05 and 43,331.90 is: 64,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,031.10 : 94,417.05 = 43,331.90 : x
  2. Step 2: Convert to fraction form
    63,031.10/94,417.05 = 43,331.90/x
  3. Step 3: Cross multiply
    63,031.10x = 94,417.05 × 43,331.90
  4. Step 4: Simplify right side
    63,031.10x = 4,091,270,168.90
  5. Step 5: Solve for x
    x = 4,091,270,168.90/63,031.10
  6. Step 6: Final answer
    x = 64,908.75

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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.