Home / 152,920.08-229,380.12-47,748.06

Finding the Fourth Proportional to 152,920.08, 229,380.12 and 47,748.06

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Solution

The fourth proportional to 152,920.08, 229,380.12 and 47,748.06 is: 71,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,920.08 : 229,380.12 = 47,748.06 : x
  2. Step 2: Convert to fraction form
    152,920.08/229,380.12 = 47,748.06/x
  3. Step 3: Cross multiply
    152,920.08x = 229,380.12 × 47,748.06
  4. Step 4: Simplify right side
    152,920.08x = 10,952,455,732.57
  5. Step 5: Solve for x
    x = 10,952,455,732.57/152,920.08
  6. Step 6: Final answer
    x = 71,622.09

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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.