Home / 172,332,759.60-258,625,110.60-121,314,423.60

Finding the Fourth Proportional to 172,332,759.60, 258,625,110.60 and 121,314,423.60

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Solution

The fourth proportional to 172,332,759.60, 258,625,110.60 and 121,314,423.60 is: 182,060,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,332,759.60 : 258,625,110.60 = 121,314,423.60 : x
  2. Step 2: Convert to fraction form
    172,332,759.60/258,625,110.60 = 121,314,423.60/x
  3. Step 3: Cross multiply
    172,332,759.60x = 258,625,110.60 × 121,314,423.60
  4. Step 4: Simplify right side
    172,332,759.60x = 31,374,956,220,925,248
  5. Step 5: Solve for x
    x = 31,374,956,220,925,248/172,332,759.60
  6. Step 6: Final answer
    x = 182,060,313.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.