Home / 113,494,878.72-170,266,257.28-36,811,951.36

Finding the Fourth Proportional to 113,494,878.72, 170,266,257.28 and 36,811,951.36

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Solution

The fourth proportional to 113,494,878.72, 170,266,257.28 and 36,811,951.36 is: 55,225,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,494,878.72 : 170,266,257.28 = 36,811,951.36 : x
  2. Step 2: Convert to fraction form
    113,494,878.72/170,266,257.28 = 36,811,951.36/x
  3. Step 3: Cross multiply
    113,494,878.72x = 170,266,257.28 × 36,811,951.36
  4. Step 4: Simplify right side
    113,494,878.72x = 6,267,833,181,240,606
  5. Step 5: Solve for x
    x = 6,267,833,181,240,606/113,494,878.72
  6. Step 6: Final answer
    x = 55,225,691.70

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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.