Home / 167,011.16-250,254.12-129,152.84

Finding the Fourth Proportional to 167,011.16, 250,254.12 and 129,152.84

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Solution

The fourth proportional to 167,011.16, 250,254.12 and 129,152.84 is: 193,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,011.16 : 250,254.12 = 129,152.84 : x
  2. Step 2: Convert to fraction form
    167,011.16/250,254.12 = 129,152.84/x
  3. Step 3: Cross multiply
    167,011.16x = 250,254.12 × 129,152.84
  4. Step 4: Simplify right side
    167,011.16x = 32,321,030,319.70
  5. Step 5: Solve for x
    x = 32,321,030,319.70/167,011.16
  6. Step 6: Final answer
    x = 193,526.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.