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Finding the Fourth Proportional to 124,158.22, 171,333.03 and 67,569.46

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Solution

The fourth proportional to 124,158.22, 171,333.03 and 67,569.46 is: 93,242.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,158.22 : 171,333.03 = 67,569.46 : x
  2. Step 2: Convert to fraction form
    124,158.22/171,333.03 = 67,569.46/x
  3. Step 3: Cross multiply
    124,158.22x = 171,333.03 × 67,569.46
  4. Step 4: Simplify right side
    124,158.22x = 11,576,880,317.26
  5. Step 5: Solve for x
    x = 11,576,880,317.26/124,158.22
  6. Step 6: Final answer
    x = 93,242.96

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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.