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Finding the Fourth Proportional to 224,754.25, 310,160.88 and 124,152.25

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Solution

The fourth proportional to 224,754.25, 310,160.88 and 124,152.25 is: 171,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,754.25 : 310,160.88 = 124,152.25 : x
  2. Step 2: Convert to fraction form
    224,754.25/310,160.88 = 124,152.25/x
  3. Step 3: Cross multiply
    224,754.25x = 310,160.88 × 124,152.25
  4. Step 4: Simplify right side
    224,754.25x = 38,507,171,113.98
  5. Step 5: Solve for x
    x = 38,507,171,113.98/224,754.25
  6. Step 6: Final answer
    x = 171,330.11

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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.