Home / 122,614.47-183,822.45-38,331.24

Finding the Fourth Proportional to 122,614.47, 183,822.45 and 38,331.24

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Solution

The fourth proportional to 122,614.47, 183,822.45 and 38,331.24 is: 57,465.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,614.47 : 183,822.45 = 38,331.24 : x
  2. Step 2: Convert to fraction form
    122,614.47/183,822.45 = 38,331.24/x
  3. Step 3: Cross multiply
    122,614.47x = 183,822.45 × 38,331.24
  4. Step 4: Simplify right side
    122,614.47x = 7,046,142,448.34
  5. Step 5: Solve for x
    x = 7,046,142,448.34/122,614.47
  6. Step 6: Final answer
    x = 57,465.83

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1.5x scale

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.