Home / 80,343,053.18-110,874,628.21-45,068,677.59

Finding the Fourth Proportional to 80,343,053.18, 110,874,628.21 and 45,068,677.59

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Solution

The fourth proportional to 80,343,053.18, 110,874,628.21 and 45,068,677.59 is: 62,195,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343,053.18 : 110,874,628.21 = 45,068,677.59 : x
  2. Step 2: Convert to fraction form
    80,343,053.18/110,874,628.21 = 45,068,677.59/x
  3. Step 3: Cross multiply
    80,343,053.18x = 110,874,628.21 × 45,068,677.59
  4. Step 4: Simplify right side
    80,343,053.18x = 4,996,972,871,707,609
  5. Step 5: Solve for x
    x = 4,996,972,871,707,609/80,343,053.18
  6. Step 6: Final answer
    x = 62,195,456.53

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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.