Home / 122,143.23-182,944.17-93,855.06

Finding the Fourth Proportional to 122,143.23, 182,944.17 and 93,855.06

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Solution

The fourth proportional to 122,143.23, 182,944.17 and 93,855.06 is: 140,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,143.23 : 182,944.17 = 93,855.06 : x
  2. Step 2: Convert to fraction form
    122,143.23/182,944.17 = 93,855.06/x
  3. Step 3: Cross multiply
    122,143.23x = 182,944.17 × 93,855.06
  4. Step 4: Simplify right side
    122,143.23x = 17,170,236,052.00
  5. Step 5: Solve for x
    x = 17,170,236,052.00/122,143.23
  6. Step 6: Final answer
    x = 140,574.60

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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.