Home / 91,673.15-126,506.67-50,837.04

Finding the Fourth Proportional to 91,673.15, 126,506.67 and 50,837.04

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Solution

The fourth proportional to 91,673.15, 126,506.67 and 50,837.04 is: 70,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,673.15 : 126,506.67 = 50,837.04 : x
  2. Step 2: Convert to fraction form
    91,673.15/126,506.67 = 50,837.04/x
  3. Step 3: Cross multiply
    91,673.15x = 126,506.67 × 50,837.04
  4. Step 4: Simplify right side
    91,673.15x = 6,431,224,643.06
  5. Step 5: Solve for x
    x = 6,431,224,643.06/91,673.15
  6. Step 6: Final answer
    x = 70,153.86

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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.