Home / 125,526,948.60-188,290,422.90-44,718,756.60

Finding the Fourth Proportional to 125,526,948.60, 188,290,422.90 and 44,718,756.60

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Solution

The fourth proportional to 125,526,948.60, 188,290,422.90 and 44,718,756.60 is: 67,078,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,526,948.60 : 188,290,422.90 = 44,718,756.60 : x
  2. Step 2: Convert to fraction form
    125,526,948.60/188,290,422.90 = 44,718,756.60/x
  3. Step 3: Cross multiply
    125,526,948.60x = 188,290,422.90 × 44,718,756.60
  4. Step 4: Simplify right side
    125,526,948.60x = 8,420,113,591,776,167
  5. Step 5: Solve for x
    x = 8,420,113,591,776,167/125,526,948.60
  6. Step 6: Final answer
    x = 67,078,134.90

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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.