Home / 154,823.04-232,146.72-141,613.92

Finding the Fourth Proportional to 154,823.04, 232,146.72 and 141,613.92

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Solution

The fourth proportional to 154,823.04, 232,146.72 and 141,613.92 is: 212,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,823.04 : 232,146.72 = 141,613.92 : x
  2. Step 2: Convert to fraction form
    154,823.04/232,146.72 = 141,613.92/x
  3. Step 3: Cross multiply
    154,823.04x = 232,146.72 × 141,613.92
  4. Step 4: Simplify right side
    154,823.04x = 32,875,207,034.34
  5. Step 5: Solve for x
    x = 32,875,207,034.34/154,823.04
  6. Step 6: Final answer
    x = 212,340.53

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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.