Home / 117,548,769.60-176,277,016.80-44,726,875.20

Finding the Fourth Proportional to 117,548,769.60, 176,277,016.80 and 44,726,875.20

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Solution

The fourth proportional to 117,548,769.60, 176,277,016.80 and 44,726,875.20 is: 67,072,757.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,548,769.60 : 176,277,016.80 = 44,726,875.20 : x
  2. Step 2: Convert to fraction form
    117,548,769.60/176,277,016.80 = 44,726,875.20/x
  3. Step 3: Cross multiply
    117,548,769.60x = 176,277,016.80 × 44,726,875.20
  4. Step 4: Simplify right side
    117,548,769.60x = 7,884,320,131,041,904
  5. Step 5: Solve for x
    x = 7,884,320,131,041,904/117,548,769.60
  6. Step 6: Final answer
    x = 67,072,757.61

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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.