Home / 112,327,209.20-168,154,890.60-66,865,602.80

Finding the Fourth Proportional to 112,327,209.20, 168,154,890.60 and 66,865,602.80

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Solution

The fourth proportional to 112,327,209.20, 168,154,890.60 and 66,865,602.80 is: 100,098,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327,209.20 : 168,154,890.60 = 66,865,602.80 : x
  2. Step 2: Convert to fraction form
    112,327,209.20/168,154,890.60 = 66,865,602.80/x
  3. Step 3: Cross multiply
    112,327,209.20x = 168,154,890.60 × 66,865,602.80
  4. Step 4: Simplify right side
    112,327,209.20x = 11,243,778,123,737,052
  5. Step 5: Solve for x
    x = 11,243,778,123,737,052/112,327,209.20
  6. Step 6: Final answer
    x = 100,098,437.45

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