Home / 104,098,735.22-143,657,825.67-57,055,432.30

Finding the Fourth Proportional to 104,098,735.22, 143,657,825.67 and 57,055,432.30

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Solution

The fourth proportional to 104,098,735.22, 143,657,825.67 and 57,055,432.30 is: 78,737,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,098,735.22 : 143,657,825.67 = 57,055,432.30 : x
  2. Step 2: Convert to fraction form
    104,098,735.22/143,657,825.67 = 57,055,432.30/x
  3. Step 3: Cross multiply
    104,098,735.22x = 143,657,825.67 × 57,055,432.30
  4. Step 4: Simplify right side
    104,098,735.22x = 8,196,459,346,520,742
  5. Step 5: Solve for x
    x = 8,196,459,346,520,742/104,098,735.22
  6. Step 6: Final answer
    x = 78,737,357.66

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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.