Home / 91,594.49-137,212.85-63,126.36

Finding the Fourth Proportional to 91,594.49, 137,212.85 and 63,126.36

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Solution

The fourth proportional to 91,594.49, 137,212.85 and 63,126.36 is: 94,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,594.49 : 137,212.85 = 63,126.36 : x
  2. Step 2: Convert to fraction form
    91,594.49/137,212.85 = 63,126.36/x
  3. Step 3: Cross multiply
    91,594.49x = 137,212.85 × 63,126.36
  4. Step 4: Simplify right side
    91,594.49x = 8,661,747,923.54
  5. Step 5: Solve for x
    x = 8,661,747,923.54/91,594.49
  6. Step 6: Final answer
    x = 94,566.26

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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.