Home / 216,926.66-299,350.05-126,285.23

Finding the Fourth Proportional to 216,926.66, 299,350.05 and 126,285.23

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Solution

The fourth proportional to 216,926.66, 299,350.05 and 126,285.23 is: 174,268.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,926.66 : 299,350.05 = 126,285.23 : x
  2. Step 2: Convert to fraction form
    216,926.66/299,350.05 = 126,285.23/x
  3. Step 3: Cross multiply
    216,926.66x = 299,350.05 × 126,285.23
  4. Step 4: Simplify right side
    216,926.66x = 37,803,490,189.57
  5. Step 5: Solve for x
    x = 37,803,490,189.57/216,926.66
  6. Step 6: Final answer
    x = 174,268.53

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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.