Home / 125,526,953.10-188,290,429.65-44,718,761.10

Finding the Fourth Proportional to 125,526,953.10, 188,290,429.65 and 44,718,761.10

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Solution

The fourth proportional to 125,526,953.10, 188,290,429.65 and 44,718,761.10 is: 67,078,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,526,953.10 : 188,290,429.65 = 44,718,761.10 : x
  2. Step 2: Convert to fraction form
    125,526,953.10/188,290,429.65 = 44,718,761.10/x
  3. Step 3: Cross multiply
    125,526,953.10x = 188,290,429.65 × 44,718,761.10
  4. Step 4: Simplify right side
    125,526,953.10x = 8,420,114,740,934,707
  5. Step 5: Solve for x
    x = 8,420,114,740,934,707/125,526,953.10
  6. Step 6: Final answer
    x = 67,078,141.65

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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.