Home / 167,457.52-231,095.63-90,975.85

Finding the Fourth Proportional to 167,457.52, 231,095.63 and 90,975.85

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Solution

The fourth proportional to 167,457.52, 231,095.63 and 90,975.85 is: 125,548.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,457.52 : 231,095.63 = 90,975.85 : x
  2. Step 2: Convert to fraction form
    167,457.52/231,095.63 = 90,975.85/x
  3. Step 3: Cross multiply
    167,457.52x = 231,095.63 × 90,975.85
  4. Step 4: Simplify right side
    167,457.52x = 21,024,121,020.24
  5. Step 5: Solve for x
    x = 21,024,121,020.24/167,457.52
  6. Step 6: Final answer
    x = 125,548.98

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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.