Home / 96,641.09-133,333.26-54,191.42

Finding the Fourth Proportional to 96,641.09, 133,333.26 and 54,191.42

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Solution

The fourth proportional to 96,641.09, 133,333.26 and 54,191.42 is: 74,766.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,641.09 : 133,333.26 = 54,191.42 : x
  2. Step 2: Convert to fraction form
    96,641.09/133,333.26 = 54,191.42/x
  3. Step 3: Cross multiply
    96,641.09x = 133,333.26 × 54,191.42
  4. Step 4: Simplify right side
    96,641.09x = 7,225,518,692.63
  5. Step 5: Solve for x
    x = 7,225,518,692.63/96,641.09
  6. Step 6: Final answer
    x = 74,766.53

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1.5x scale

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.