Home / 94,163.82-129,964.60-53,335.26

Finding the Fourth Proportional to 94,163.82, 129,964.60 and 53,335.26

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Solution

The fourth proportional to 94,163.82, 129,964.60 and 53,335.26 is: 73,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,163.82 : 129,964.60 = 53,335.26 : x
  2. Step 2: Convert to fraction form
    94,163.82/129,964.60 = 53,335.26/x
  3. Step 3: Cross multiply
    94,163.82x = 129,964.60 × 53,335.26
  4. Step 4: Simplify right side
    94,163.82x = 6,931,695,798.47
  5. Step 5: Solve for x
    x = 6,931,695,798.47/94,163.82
  6. Step 6: Final answer
    x = 73,613.16

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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.