Home / 73,744.11-101,774.67-45,080.55

Finding the Fourth Proportional to 73,744.11, 101,774.67 and 45,080.55

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Solution

The fourth proportional to 73,744.11, 101,774.67 and 45,080.55 is: 62,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,744.11 : 101,774.67 = 45,080.55 : x
  2. Step 2: Convert to fraction form
    73,744.11/101,774.67 = 45,080.55/x
  3. Step 3: Cross multiply
    73,744.11x = 101,774.67 × 45,080.55
  4. Step 4: Simplify right side
    73,744.11x = 4,588,058,099.67
  5. Step 5: Solve for x
    x = 4,588,058,099.67/73,744.11
  6. Step 6: Final answer
    x = 62,215.93

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1.5x scale

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.