Home / 132,200,407.48-182,438,460.66-72,667,217.56

Finding the Fourth Proportional to 132,200,407.48, 182,438,460.66 and 72,667,217.56

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Solution

The fourth proportional to 132,200,407.48, 182,438,460.66 and 72,667,217.56 is: 100,281,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,200,407.48 : 182,438,460.66 = 72,667,217.56 : x
  2. Step 2: Convert to fraction form
    132,200,407.48/182,438,460.66 = 72,667,217.56/x
  3. Step 3: Cross multiply
    132,200,407.48x = 182,438,460.66 × 72,667,217.56
  4. Step 4: Simplify right side
    132,200,407.48x = 13,257,295,312,091,722
  5. Step 5: Solve for x
    x = 13,257,295,312,091,722/132,200,407.48
  6. Step 6: Final answer
    x = 100,281,803.70

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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.