Home / 144,513.01-199,296.19-124,088.69

Finding the Fourth Proportional to 144,513.01, 199,296.19 and 124,088.69

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Solution

The fourth proportional to 144,513.01, 199,296.19 and 124,088.69 is: 171,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,513.01 : 199,296.19 = 124,088.69 : x
  2. Step 2: Convert to fraction form
    144,513.01/199,296.19 = 124,088.69/x
  3. Step 3: Cross multiply
    144,513.01x = 199,296.19 × 124,088.69
  4. Step 4: Simplify right side
    144,513.01x = 24,730,403,139.09
  5. Step 5: Solve for x
    x = 24,730,403,139.09/144,513.01
  6. Step 6: Final answer
    x = 171,129.25

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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.