Home / 132,207.06-182,444.69-71,776.47

Finding the Fourth Proportional to 132,207.06, 182,444.69 and 71,776.47

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Solution

The fourth proportional to 132,207.06, 182,444.69 and 71,776.47 is: 99,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,207.06 : 182,444.69 = 71,776.47 : x
  2. Step 2: Convert to fraction form
    132,207.06/182,444.69 = 71,776.47/x
  3. Step 3: Cross multiply
    132,207.06x = 182,444.69 × 71,776.47
  4. Step 4: Simplify right side
    132,207.06x = 13,095,236,682.05
  5. Step 5: Solve for x
    x = 13,095,236,682.05/132,207.06
  6. Step 6: Final answer
    x = 99,050.96

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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.