Home / 45,164.19-67,471.56-29,239.49

Finding the Fourth Proportional to 45,164.19, 67,471.56 and 29,239.49

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Solution

The fourth proportional to 45,164.19, 67,471.56 and 29,239.49 is: 43,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,164.19 : 67,471.56 = 29,239.49 : x
  2. Step 2: Convert to fraction form
    45,164.19/67,471.56 = 29,239.49/x
  3. Step 3: Cross multiply
    45,164.19x = 67,471.56 × 29,239.49
  4. Step 4: Simplify right side
    45,164.19x = 1,972,833,666.55
  5. Step 5: Solve for x
    x = 1,972,833,666.55/45,164.19
  6. Step 6: Final answer
    x = 43,681.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.