Home / 75,285,023.30-103,834,758.37-54,455,193.31

Finding the Fourth Proportional to 75,285,023.30, 103,834,758.37 and 54,455,193.31

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Solution

The fourth proportional to 75,285,023.30, 103,834,758.37 and 54,455,193.31 is: 75,105,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,285,023.30 : 103,834,758.37 = 54,455,193.31 : x
  2. Step 2: Convert to fraction form
    75,285,023.30/103,834,758.37 = 54,455,193.31/x
  3. Step 3: Cross multiply
    75,285,023.30x = 103,834,758.37 × 54,455,193.31
  4. Step 4: Simplify right side
    75,285,023.30x = 5,654,341,838,680,179
  5. Step 5: Solve for x
    x = 5,654,341,838,680,179/75,285,023.30
  6. Step 6: Final answer
    x = 75,105,799.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.