Home / 132,046,416-182,220,503.76-79,153,003.44

Finding the Fourth Proportional to 132,046,416, 182,220,503.76 and 79,153,003.44

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Solution

The fourth proportional to 132,046,416, 182,220,503.76 and 79,153,003.44 is: 109,229,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,046,416 : 182,220,503.76 = 79,153,003.44 : x
  2. Step 2: Convert to fraction form
    132,046,416/182,220,503.76 = 79,153,003.44/x
  3. Step 3: Cross multiply
    132,046,416x = 182,220,503.76 × 79,153,003.44
  4. Step 4: Simplify right side
    132,046,416x = 14,423,300,160,953,812
  5. Step 5: Solve for x
    x = 14,423,300,160,953,812/132,046,416
  6. Step 6: Final answer
    x = 109,229,016.57

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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.