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Finding the Fourth Proportional to 224,760.84, 310,143.54 and 124,152.84

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Solution

The fourth proportional to 224,760.84, 310,143.54 and 124,152.84 is: 171,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,760.84 : 310,143.54 = 124,152.84 : x
  2. Step 2: Convert to fraction form
    224,760.84/310,143.54 = 124,152.84/x
  3. Step 3: Cross multiply
    224,760.84x = 310,143.54 × 124,152.84
  4. Step 4: Simplify right side
    224,760.84x = 38,505,201,298.65
  5. Step 5: Solve for x
    x = 38,505,201,298.65/224,760.84
  6. Step 6: Final answer
    x = 171,316.33

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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.