Home / 91,269.96-125,899.98-54,946.14

Finding the Fourth Proportional to 91,269.96, 125,899.98 and 54,946.14

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Solution

The fourth proportional to 91,269.96, 125,899.98 and 54,946.14 is: 75,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,269.96 : 125,899.98 = 54,946.14 : x
  2. Step 2: Convert to fraction form
    91,269.96/125,899.98 = 54,946.14/x
  3. Step 3: Cross multiply
    91,269.96x = 125,899.98 × 54,946.14
  4. Step 4: Simplify right side
    91,269.96x = 6,917,717,927.08
  5. Step 5: Solve for x
    x = 6,917,717,927.08/91,269.96
  6. Step 6: Final answer
    x = 75,794.03

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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.