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Finding the Fourth Proportional to 88,974,209.60, 133,461,314.40 and 37,843,380.80

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Solution

The fourth proportional to 88,974,209.60, 133,461,314.40 and 37,843,380.80 is: 56,765,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,974,209.60 : 133,461,314.40 = 37,843,380.80 : x
  2. Step 2: Convert to fraction form
    88,974,209.60/133,461,314.40 = 37,843,380.80/x
  3. Step 3: Cross multiply
    88,974,209.60x = 133,461,314.40 × 37,843,380.80
  4. Step 4: Simplify right side
    88,974,209.60x = 5,050,627,342,907,723
  5. Step 5: Solve for x
    x = 5,050,627,342,907,723/88,974,209.60
  6. Step 6: Final answer
    x = 56,765,071.20

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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.