Home / 91,554.82-126,335.21-51,262.98

Finding the Fourth Proportional to 91,554.82, 126,335.21 and 51,262.98

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Solution

The fourth proportional to 91,554.82, 126,335.21 and 51,262.98 is: 70,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,554.82 : 126,335.21 = 51,262.98 : x
  2. Step 2: Convert to fraction form
    91,554.82/126,335.21 = 51,262.98/x
  3. Step 3: Cross multiply
    91,554.82x = 126,335.21 × 51,262.98
  4. Step 4: Simplify right side
    91,554.82x = 6,476,319,343.53
  5. Step 5: Solve for x
    x = 6,476,319,343.53/91,554.82
  6. Step 6: Final answer
    x = 70,737.07

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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.