Home / 104,581,651.47-156,891,630.53-43,137,291.52

Finding the Fourth Proportional to 104,581,651.47, 156,891,630.53 and 43,137,291.52

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Solution

The fourth proportional to 104,581,651.47, 156,891,630.53 and 43,137,291.52 is: 64,713,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,581,651.47 : 156,891,630.53 = 43,137,291.52 : x
  2. Step 2: Convert to fraction form
    104,581,651.47/156,891,630.53 = 43,137,291.52/x
  3. Step 3: Cross multiply
    104,581,651.47x = 156,891,630.53 × 43,137,291.52
  4. Step 4: Simplify right side
    104,581,651.47x = 6,767,880,003,220,743
  5. Step 5: Solve for x
    x = 6,767,880,003,220,743/104,581,651.47
  6. Step 6: Final answer
    x = 64,713,837.54

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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.