Home / 106,452.60-159,547.41-91,353.59

Finding the Fourth Proportional to 106,452.60, 159,547.41 and 91,353.59

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Solution

The fourth proportional to 106,452.60, 159,547.41 and 91,353.59 is: 136,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,452.60 : 159,547.41 = 91,353.59 : x
  2. Step 2: Convert to fraction form
    106,452.60/159,547.41 = 91,353.59/x
  3. Step 3: Cross multiply
    106,452.60x = 159,547.41 × 91,353.59
  4. Step 4: Simplify right side
    106,452.60x = 14,575,228,678.70
  5. Step 5: Solve for x
    x = 14,575,228,678.70/106,452.60
  6. Step 6: Final answer
    x = 136,917.55

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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.