Home / 79,744,164-110,046,990.60-43,074,735.36

Finding the Fourth Proportional to 79,744,164, 110,046,990.60 and 43,074,735.36

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Solution

The fourth proportional to 79,744,164, 110,046,990.60 and 43,074,735.36 is: 59,443,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,164 : 110,046,990.60 = 43,074,735.36 : x
  2. Step 2: Convert to fraction form
    79,744,164/110,046,990.60 = 43,074,735.36/x
  3. Step 3: Cross multiply
    79,744,164x = 110,046,990.60 × 43,074,735.36
  4. Step 4: Simplify right side
    79,744,164x = 4,740,244,997,259,407
  5. Step 5: Solve for x
    x = 4,740,244,997,259,407/79,744,164
  6. Step 6: Final answer
    x = 59,443,158.72

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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.