Home / 126,814.02-190,407.33-124,574.10

Finding the Fourth Proportional to 126,814.02, 190,407.33 and 124,574.10

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Solution

The fourth proportional to 126,814.02, 190,407.33 and 124,574.10 is: 187,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,814.02 : 190,407.33 = 124,574.10 : x
  2. Step 2: Convert to fraction form
    126,814.02/190,407.33 = 124,574.10/x
  3. Step 3: Cross multiply
    126,814.02x = 190,407.33 × 124,574.10
  4. Step 4: Simplify right side
    126,814.02x = 23,719,821,768.15
  5. Step 5: Solve for x
    x = 23,719,821,768.15/126,814.02
  6. Step 6: Final answer
    x = 187,044.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.