Home / 109,251,752.56-163,863,456.96-51,780,541.84

Finding the Fourth Proportional to 109,251,752.56, 163,863,456.96 and 51,780,541.84

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Solution

The fourth proportional to 109,251,752.56, 163,863,456.96 and 51,780,541.84 is: 77,664,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,752.56 : 163,863,456.96 = 51,780,541.84 : x
  2. Step 2: Convert to fraction form
    109,251,752.56/163,863,456.96 = 51,780,541.84/x
  3. Step 3: Cross multiply
    109,251,752.56x = 163,863,456.96 × 51,780,541.84
  4. Step 4: Simplify right side
    109,251,752.56x = 8,484,938,589,164,320
  5. Step 5: Solve for x
    x = 8,484,938,589,164,320/109,251,752.56
  6. Step 6: Final answer
    x = 77,664,095.91

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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.