Home / 91,934.01-137,817.79-63,867.22

Finding the Fourth Proportional to 91,934.01, 137,817.79 and 63,867.22

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Solution

The fourth proportional to 91,934.01, 137,817.79 and 63,867.22 is: 95,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,934.01 : 137,817.79 = 63,867.22 : x
  2. Step 2: Convert to fraction form
    91,934.01/137,817.79 = 63,867.22/x
  3. Step 3: Cross multiply
    91,934.01x = 137,817.79 × 63,867.22
  4. Step 4: Simplify right side
    91,934.01x = 8,802,038,609.63
  5. Step 5: Solve for x
    x = 8,802,038,609.63/91,934.01
  6. Step 6: Final answer
    x = 95,743.01

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1.5x scale

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.