Home / 80,260,180.19-110,755,342.09-45,453,119.79

Finding the Fourth Proportional to 80,260,180.19, 110,755,342.09 and 45,453,119.79

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Solution

The fourth proportional to 80,260,180.19, 110,755,342.09 and 45,453,119.79 is: 62,723,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,180.19 : 110,755,342.09 = 45,453,119.79 : x
  2. Step 2: Convert to fraction form
    80,260,180.19/110,755,342.09 = 45,453,119.79/x
  3. Step 3: Cross multiply
    80,260,180.19x = 110,755,342.09 × 45,453,119.79
  4. Step 4: Simplify right side
    80,260,180.19x = 5,034,175,831,399,199
  5. Step 5: Solve for x
    x = 5,034,175,831,399,199/80,260,180.19
  6. Step 6: Final answer
    x = 62,723,206.20

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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.