Home / 182,790.10-252,248.61-102,216.70

Finding the Fourth Proportional to 182,790.10, 252,248.61 and 102,216.70

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Solution

The fourth proportional to 182,790.10, 252,248.61 and 102,216.70 is: 141,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,790.10 : 252,248.61 = 102,216.70 : x
  2. Step 2: Convert to fraction form
    182,790.10/252,248.61 = 102,216.70/x
  3. Step 3: Cross multiply
    182,790.10x = 252,248.61 × 102,216.70
  4. Step 4: Simplify right side
    182,790.10x = 25,784,020,493.79
  5. Step 5: Solve for x
    x = 25,784,020,493.79/182,790.10
  6. Step 6: Final answer
    x = 141,058.08

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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.