Home / 127,141.04-175,446.84-70,549.04

Finding the Fourth Proportional to 127,141.04, 175,446.84 and 70,549.04

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Solution

The fourth proportional to 127,141.04, 175,446.84 and 70,549.04 is: 97,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,141.04 : 175,446.84 = 70,549.04 : x
  2. Step 2: Convert to fraction form
    127,141.04/175,446.84 = 70,549.04/x
  3. Step 3: Cross multiply
    127,141.04x = 175,446.84 × 70,549.04
  4. Step 4: Simplify right side
    127,141.04x = 12,377,606,133.03
  5. Step 5: Solve for x
    x = 12,377,606,133.03/127,141.04
  6. Step 6: Final answer
    x = 97,353.35

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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.