Home / 80,343,060.10-110,874,637.80-45,068,684.54

Finding the Fourth Proportional to 80,343,060.10, 110,874,637.80 and 45,068,684.54

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Solution

The fourth proportional to 80,343,060.10, 110,874,637.80 and 45,068,684.54 is: 62,195,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343,060.10 : 110,874,637.80 = 45,068,684.54 : x
  2. Step 2: Convert to fraction form
    80,343,060.10/110,874,637.80 = 45,068,684.54/x
  3. Step 3: Cross multiply
    80,343,060.10x = 110,874,637.80 × 45,068,684.54
  4. Step 4: Simplify right side
    80,343,060.10x = 4,996,974,074,494,959
  5. Step 5: Solve for x
    x = 4,996,974,074,494,959/80,343,060.10
  6. Step 6: Final answer
    x = 62,195,466.15

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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.