Home / 75,803,687.44-104,609,158.54-40,996,377.92

Finding the Fourth Proportional to 75,803,687.44, 104,609,158.54 and 40,996,377.92

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Solution

The fourth proportional to 75,803,687.44, 104,609,158.54 and 40,996,377.92 is: 56,575,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,803,687.44 : 104,609,158.54 = 40,996,377.92 : x
  2. Step 2: Convert to fraction form
    75,803,687.44/104,609,158.54 = 40,996,377.92/x
  3. Step 3: Cross multiply
    75,803,687.44x = 104,609,158.54 × 40,996,377.92
  4. Step 4: Simplify right side
    75,803,687.44x = 4,288,596,597,788,876.50
  5. Step 5: Solve for x
    x = 4,288,596,597,788,876.50/75,803,687.44
  6. Step 6: Final answer
    x = 56,575,039.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.