Home / 126,681.04-190,076.82-60,168.16

Finding the Fourth Proportional to 126,681.04, 190,076.82 and 60,168.16

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Solution

The fourth proportional to 126,681.04, 190,076.82 and 60,168.16 is: 90,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,681.04 : 190,076.82 = 60,168.16 : x
  2. Step 2: Convert to fraction form
    126,681.04/190,076.82 = 60,168.16/x
  3. Step 3: Cross multiply
    126,681.04x = 190,076.82 × 60,168.16
  4. Step 4: Simplify right side
    126,681.04x = 11,436,572,518.05
  5. Step 5: Solve for x
    x = 11,436,572,518.05/126,681.04
  6. Step 6: Final answer
    x = 90,278.49

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1.5x scale

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.