Home / 79,743,644.64-110,046,212.64-43,074,216

Finding the Fourth Proportional to 79,743,644.64, 110,046,212.64 and 43,074,216

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Solution

The fourth proportional to 79,743,644.64, 110,046,212.64 and 43,074,216 is: 59,442,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743,644.64 : 110,046,212.64 = 43,074,216 : x
  2. Step 2: Convert to fraction form
    79,743,644.64/110,046,212.64 = 43,074,216/x
  3. Step 3: Cross multiply
    79,743,644.64x = 110,046,212.64 × 43,074,216
  4. Step 4: Simplify right side
    79,743,644.64x = 4,740,154,333,237,290
  5. Step 5: Solve for x
    x = 4,740,154,333,237,290/79,743,644.64
  6. Step 6: Final answer
    x = 59,442,408.92

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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.