Home / 122,852,953.72-169,424,793.40-96,033,827.46

Finding the Fourth Proportional to 122,852,953.72, 169,424,793.40 and 96,033,827.46

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Solution

The fourth proportional to 122,852,953.72, 169,424,793.40 and 96,033,827.46 is: 132,438,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,852,953.72 : 169,424,793.40 = 96,033,827.46 : x
  2. Step 2: Convert to fraction form
    122,852,953.72/169,424,793.40 = 96,033,827.46/x
  3. Step 3: Cross multiply
    122,852,953.72x = 169,424,793.40 × 96,033,827.46
  4. Step 4: Simplify right side
    122,852,953.72x = 16,270,511,376,821,746
  5. Step 5: Solve for x
    x = 16,270,511,376,821,746/122,852,953.72
  6. Step 6: Final answer
    x = 132,438,910.78

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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.