Home / 224,723.34-310,116.10-122,748.76

Finding the Fourth Proportional to 224,723.34, 310,116.10 and 122,748.76

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Solution

The fourth proportional to 224,723.34, 310,116.10 and 122,748.76 is: 169,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,723.34 : 310,116.10 = 122,748.76 : x
  2. Step 2: Convert to fraction form
    224,723.34/310,116.10 = 122,748.76/x
  3. Step 3: Cross multiply
    224,723.34x = 310,116.10 × 122,748.76
  4. Step 4: Simplify right side
    224,723.34x = 38,066,366,731.04
  5. Step 5: Solve for x
    x = 38,066,366,731.04/224,723.34
  6. Step 6: Final answer
    x = 169,392.14

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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.