Home / 80,908.77-121,343.67-24,749.35

Finding the Fourth Proportional to 80,908.77, 121,343.67 and 24,749.35

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Solution

The fourth proportional to 80,908.77, 121,343.67 and 24,749.35 is: 37,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,908.77 : 121,343.67 = 24,749.35 : x
  2. Step 2: Convert to fraction form
    80,908.77/121,343.67 = 24,749.35/x
  3. Step 3: Cross multiply
    80,908.77x = 121,343.67 × 24,749.35
  4. Step 4: Simplify right side
    80,908.77x = 3,003,176,655.76
  5. Step 5: Solve for x
    x = 3,003,176,655.76/80,908.77
  6. Step 6: Final answer
    x = 37,118.06

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1.5x scale

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.