Home / 106,454.55-146,924.84-64,036.47

Finding the Fourth Proportional to 106,454.55, 146,924.84 and 64,036.47

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Solution

The fourth proportional to 106,454.55, 146,924.84 and 64,036.47 is: 88,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,454.55 : 146,924.84 = 64,036.47 : x
  2. Step 2: Convert to fraction form
    106,454.55/146,924.84 = 64,036.47/x
  3. Step 3: Cross multiply
    106,454.55x = 146,924.84 × 64,036.47
  4. Step 4: Simplify right side
    106,454.55x = 9,408,547,788.73
  5. Step 5: Solve for x
    x = 9,408,547,788.73/106,454.55
  6. Step 6: Final answer
    x = 88,380.89

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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.