Home / 84,593,295.76-126,863,665.63-40,846,855.35

Finding the Fourth Proportional to 84,593,295.76, 126,863,665.63 and 40,846,855.35

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Solution

The fourth proportional to 84,593,295.76, 126,863,665.63 and 40,846,855.35 is: 61,257,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,593,295.76 : 126,863,665.63 = 40,846,855.35 : x
  2. Step 2: Convert to fraction form
    84,593,295.76/126,863,665.63 = 40,846,855.35/x
  3. Step 3: Cross multiply
    84,593,295.76x = 126,863,665.63 × 40,846,855.35
  4. Step 4: Simplify right side
    84,593,295.76x = 5,181,981,799,159,377
  5. Step 5: Solve for x
    x = 5,181,981,799,159,377/84,593,295.76
  6. Step 6: Final answer
    x = 61,257,594.38

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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.