Home / 122,852,952.72-169,424,792.03-96,033,826.46

Finding the Fourth Proportional to 122,852,952.72, 169,424,792.03 and 96,033,826.46

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Solution

The fourth proportional to 122,852,952.72, 169,424,792.03 and 96,033,826.46 is: 132,438,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,852,952.72 : 169,424,792.03 = 96,033,826.46 : x
  2. Step 2: Convert to fraction form
    122,852,952.72/169,424,792.03 = 96,033,826.46/x
  3. Step 3: Cross multiply
    122,852,952.72x = 169,424,792.03 × 96,033,826.46
  4. Step 4: Simplify right side
    122,852,952.72x = 16,270,511,074,503,318
  5. Step 5: Solve for x
    x = 16,270,511,074,503,318/122,852,952.72
  6. Step 6: Final answer
    x = 132,438,909.40

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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.