Home / 135,197,266.32-202,767,523.56-38,130,273.48

Finding the Fourth Proportional to 135,197,266.32, 202,767,523.56 and 38,130,273.48

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Solution

The fourth proportional to 135,197,266.32, 202,767,523.56 and 38,130,273.48 is: 57,187,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,197,266.32 : 202,767,523.56 = 38,130,273.48 : x
  2. Step 2: Convert to fraction form
    135,197,266.32/202,767,523.56 = 38,130,273.48/x
  3. Step 3: Cross multiply
    135,197,266.32x = 202,767,523.56 × 38,130,273.48
  4. Step 4: Simplify right side
    135,197,266.32x = 7,731,581,126,205,143
  5. Step 5: Solve for x
    x = 7,731,581,126,205,143/135,197,266.32
  6. Step 6: Final answer
    x = 57,187,407.24

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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.