Home / 79,743,658.64-110,046,231.96-43,074,230

Finding the Fourth Proportional to 79,743,658.64, 110,046,231.96 and 43,074,230

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Solution

The fourth proportional to 79,743,658.64, 110,046,231.96 and 43,074,230 is: 59,442,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743,658.64 : 110,046,231.96 = 43,074,230 : x
  2. Step 2: Convert to fraction form
    79,743,658.64/110,046,231.96 = 43,074,230/x
  3. Step 3: Cross multiply
    79,743,658.64x = 110,046,231.96 × 43,074,230
  4. Step 4: Simplify right side
    79,743,658.64x = 4,740,156,706,078,391
  5. Step 5: Solve for x
    x = 4,740,156,706,078,391/79,743,658.64
  6. Step 6: Final answer
    x = 59,442,428.24

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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.