Home / 71,695,885.17-107,543,472.93-61,950,843.93

Finding the Fourth Proportional to 71,695,885.17, 107,543,472.93 and 61,950,843.93

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Solution

The fourth proportional to 71,695,885.17, 107,543,472.93 and 61,950,843.93 is: 92,925,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,695,885.17 : 107,543,472.93 = 61,950,843.93 : x
  2. Step 2: Convert to fraction form
    71,695,885.17/107,543,472.93 = 61,950,843.93/x
  3. Step 3: Cross multiply
    71,695,885.17x = 107,543,472.93 × 61,950,843.93
  4. Step 4: Simplify right side
    71,695,885.17x = 6,662,408,907,176,610
  5. Step 5: Solve for x
    x = 6,662,408,907,176,610/71,695,885.17
  6. Step 6: Final answer
    x = 92,925,959.30

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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.