Home / 125,310,801.65-188,004,690.95-59,815,514.59

Finding the Fourth Proportional to 125,310,801.65, 188,004,690.95 and 59,815,514.59

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Solution

The fourth proportional to 125,310,801.65, 188,004,690.95 and 59,815,514.59 is: 89,741,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,310,801.65 : 188,004,690.95 = 59,815,514.59 : x
  2. Step 2: Convert to fraction form
    125,310,801.65/188,004,690.95 = 59,815,514.59/x
  3. Step 3: Cross multiply
    125,310,801.65x = 188,004,690.95 × 59,815,514.59
  4. Step 4: Simplify right side
    125,310,801.65x = 11,245,597,333,717,680
  5. Step 5: Solve for x
    x = 11,245,597,333,717,680/125,310,801.65
  6. Step 6: Final answer
    x = 89,741,643.87

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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.