Home / 71,637,741.52-107,446,114.67-35,236,360.96

Finding the Fourth Proportional to 71,637,741.52, 107,446,114.67 and 35,236,360.96

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Solution

The fourth proportional to 71,637,741.52, 107,446,114.67 and 35,236,360.96 is: 52,849,377.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,741.52 : 107,446,114.67 = 35,236,360.96 : x
  2. Step 2: Convert to fraction form
    71,637,741.52/107,446,114.67 = 35,236,360.96/x
  3. Step 3: Cross multiply
    71,637,741.52x = 107,446,114.67 × 35,236,360.96
  4. Step 4: Simplify right side
    71,637,741.52x = 3,786,010,079,812,531.50
  5. Step 5: Solve for x
    x = 3,786,010,079,812,531.50/71,637,741.52
  6. Step 6: Final answer
    x = 52,849,377.99

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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.