Home / 210,833.27-290,950.26-124,861.60

Finding the Fourth Proportional to 210,833.27, 290,950.26 and 124,861.60

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Solution

The fourth proportional to 210,833.27, 290,950.26 and 124,861.60 is: 172,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,833.27 : 290,950.26 = 124,861.60 : x
  2. Step 2: Convert to fraction form
    210,833.27/290,950.26 = 124,861.60/x
  3. Step 3: Cross multiply
    210,833.27x = 290,950.26 × 124,861.60
  4. Step 4: Simplify right side
    210,833.27x = 36,328,514,359.71
  5. Step 5: Solve for x
    x = 36,328,514,359.71/210,833.27
  6. Step 6: Final answer
    x = 172,309.21

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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.