Home / 122,488,346.80-183,750,016.20-36,215,570.80

Finding the Fourth Proportional to 122,488,346.80, 183,750,016.20 and 36,215,570.80

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Solution

The fourth proportional to 122,488,346.80, 183,750,016.20 and 36,215,570.80 is: 54,328,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,488,346.80 : 183,750,016.20 = 36,215,570.80 : x
  2. Step 2: Convert to fraction form
    122,488,346.80/183,750,016.20 = 36,215,570.80/x
  3. Step 3: Cross multiply
    122,488,346.80x = 183,750,016.20 × 36,215,570.80
  4. Step 4: Simplify right side
    122,488,346.80x = 6,654,611,721,192,246
  5. Step 5: Solve for x
    x = 6,654,611,721,192,246/122,488,346.80
  6. Step 6: Final answer
    x = 54,328,529.16

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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.