Home / 71,049,139.74-98,050,184.91-43,541,753.58

Finding the Fourth Proportional to 71,049,139.74, 98,050,184.91 and 43,541,753.58

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Solution

The fourth proportional to 71,049,139.74, 98,050,184.91 and 43,541,753.58 is: 60,089,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,049,139.74 : 98,050,184.91 = 43,541,753.58 : x
  2. Step 2: Convert to fraction form
    71,049,139.74/98,050,184.91 = 43,541,753.58/x
  3. Step 3: Cross multiply
    71,049,139.74x = 98,050,184.91 × 43,541,753.58
  4. Step 4: Simplify right side
    71,049,139.74x = 4,269,276,989,824,654
  5. Step 5: Solve for x
    x = 4,269,276,989,824,654/71,049,139.74
  6. Step 6: Final answer
    x = 60,089,073.64

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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.