Home / 79,744,176.75-110,047,008.20-43,074,748.11

Finding the Fourth Proportional to 79,744,176.75, 110,047,008.20 and 43,074,748.11

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Solution

The fourth proportional to 79,744,176.75, 110,047,008.20 and 43,074,748.11 is: 59,443,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,176.75 : 110,047,008.20 = 43,074,748.11 : x
  2. Step 2: Convert to fraction form
    79,744,176.75/110,047,008.20 = 43,074,748.11/x
  3. Step 3: Cross multiply
    79,744,176.75x = 110,047,008.20 × 43,074,748.11
  4. Step 4: Simplify right side
    79,744,176.75x = 4,740,247,158,258,730
  5. Step 5: Solve for x
    x = 4,740,247,158,258,730/79,744,176.75
  6. Step 6: Final answer
    x = 59,443,176.31

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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.