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Finding the Fourth Proportional to 224,656.66, 310,013.49 and 134,114.86

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Solution

The fourth proportional to 224,656.66, 310,013.49 and 134,114.86 is: 185,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,656.66 : 310,013.49 = 134,114.86 : x
  2. Step 2: Convert to fraction form
    224,656.66/310,013.49 = 134,114.86/x
  3. Step 3: Cross multiply
    224,656.66x = 310,013.49 × 134,114.86
  4. Step 4: Simplify right side
    224,656.66x = 41,577,415,809.46
  5. Step 5: Solve for x
    x = 41,577,415,809.46/224,656.66
  6. Step 6: Final answer
    x = 185,070.92

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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.