Home / 175,929.60-263,894.40-91,948.80

Finding the Fourth Proportional to 175,929.60, 263,894.40 and 91,948.80

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Solution

The fourth proportional to 175,929.60, 263,894.40 and 91,948.80 is: 137,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,929.60 : 263,894.40 = 91,948.80 : x
  2. Step 2: Convert to fraction form
    175,929.60/263,894.40 = 91,948.80/x
  3. Step 3: Cross multiply
    175,929.60x = 263,894.40 × 91,948.80
  4. Step 4: Simplify right side
    175,929.60x = 24,264,773,406.72
  5. Step 5: Solve for x
    x = 24,264,773,406.72/175,929.60
  6. Step 6: Final answer
    x = 137,923.20

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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.