Home / 96,228,015.60-144,342,023.40-47,687,113.20

Finding the Fourth Proportional to 96,228,015.60, 144,342,023.40 and 47,687,113.20

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Solution

The fourth proportional to 96,228,015.60, 144,342,023.40 and 47,687,113.20 is: 71,530,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,015.60 : 144,342,023.40 = 47,687,113.20 : x
  2. Step 2: Convert to fraction form
    96,228,015.60/144,342,023.40 = 47,687,113.20/x
  3. Step 3: Cross multiply
    96,228,015.60x = 144,342,023.40 × 47,687,113.20
  4. Step 4: Simplify right side
    96,228,015.60x = 6,883,254,409,392,850
  5. Step 5: Solve for x
    x = 6,883,254,409,392,850/96,228,015.60
  6. Step 6: Final answer
    x = 71,530,669.80

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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.