Home / 125,310,801.52-188,004,690.77-59,815,514.46

Finding the Fourth Proportional to 125,310,801.52, 188,004,690.77 and 59,815,514.46

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Solution

The fourth proportional to 125,310,801.52, 188,004,690.77 and 59,815,514.46 is: 89,741,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,310,801.52 : 188,004,690.77 = 59,815,514.46 : x
  2. Step 2: Convert to fraction form
    125,310,801.52/188,004,690.77 = 59,815,514.46/x
  3. Step 3: Cross multiply
    125,310,801.52x = 188,004,690.77 × 59,815,514.46
  4. Step 4: Simplify right side
    125,310,801.52x = 11,245,597,299,001,686
  5. Step 5: Solve for x
    x = 11,245,597,299,001,686/125,310,801.52
  6. Step 6: Final answer
    x = 89,741,643.68

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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.