Home / 91,177.98-137,007.52-49,089.18

Finding the Fourth Proportional to 91,177.98, 137,007.52 and 49,089.18

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Solution

The fourth proportional to 91,177.98, 137,007.52 and 49,089.18 is: 73,763.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177.98 : 137,007.52 = 49,089.18 : x
  2. Step 2: Convert to fraction form
    91,177.98/137,007.52 = 49,089.18/x
  3. Step 3: Cross multiply
    91,177.98x = 137,007.52 × 49,089.18
  4. Step 4: Simplify right side
    91,177.98x = 6,725,586,810.63
  5. Step 5: Solve for x
    x = 6,725,586,810.63/91,177.98
  6. Step 6: Final answer
    x = 73,763.28

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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.