Home / 117,367,780.28-176,071,962.74-39,645,250.27

Finding the Fourth Proportional to 117,367,780.28, 176,071,962.74 and 39,645,250.27

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Solution

The fourth proportional to 117,367,780.28, 176,071,962.74 and 39,645,250.27 is: 59,474,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,780.28 : 176,071,962.74 = 39,645,250.27 : x
  2. Step 2: Convert to fraction form
    117,367,780.28/176,071,962.74 = 39,645,250.27/x
  3. Step 3: Cross multiply
    117,367,780.28x = 176,071,962.74 × 39,645,250.27
  4. Step 4: Simplify right side
    117,367,780.28x = 6,980,417,027,719,009
  5. Step 5: Solve for x
    x = 6,980,417,027,719,009/117,367,780.28
  6. Step 6: Final answer
    x = 59,474,729.87

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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.