Home / 125,526,945.60-188,290,418.40-44,718,753.60

Finding the Fourth Proportional to 125,526,945.60, 188,290,418.40 and 44,718,753.60

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Solution

The fourth proportional to 125,526,945.60, 188,290,418.40 and 44,718,753.60 is: 67,078,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,526,945.60 : 188,290,418.40 = 44,718,753.60 : x
  2. Step 2: Convert to fraction form
    125,526,945.60/188,290,418.40 = 44,718,753.60/x
  3. Step 3: Cross multiply
    125,526,945.60x = 188,290,418.40 × 44,718,753.60
  4. Step 4: Simplify right side
    125,526,945.60x = 8,420,112,825,670,507
  5. Step 5: Solve for x
    x = 8,420,112,825,670,507/125,526,945.60
  6. Step 6: Final answer
    x = 67,078,130.40

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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.