Home / 88,666,328.04-122,361,611.22-49,506,780.84

Finding the Fourth Proportional to 88,666,328.04, 122,361,611.22 and 49,506,780.84

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Solution

The fourth proportional to 88,666,328.04, 122,361,611.22 and 49,506,780.84 is: 68,320,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,666,328.04 : 122,361,611.22 = 49,506,780.84 : x
  2. Step 2: Convert to fraction form
    88,666,328.04/122,361,611.22 = 49,506,780.84/x
  3. Step 3: Cross multiply
    88,666,328.04x = 122,361,611.22 × 49,506,780.84
  4. Step 4: Simplify right side
    88,666,328.04x = 6,057,729,469,897,825
  5. Step 5: Solve for x
    x = 6,057,729,469,897,825/88,666,328.04
  6. Step 6: Final answer
    x = 68,320,518.10

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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.