Home / 126,689.04-190,088.82-60,176.16

Finding the Fourth Proportional to 126,689.04, 190,088.82 and 60,176.16

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Solution

The fourth proportional to 126,689.04, 190,088.82 and 60,176.16 is: 90,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,689.04 : 190,088.82 = 60,176.16 : x
  2. Step 2: Convert to fraction form
    126,689.04/190,088.82 = 60,176.16/x
  3. Step 3: Cross multiply
    126,689.04x = 190,088.82 × 60,176.16
  4. Step 4: Simplify right side
    126,689.04x = 11,438,815,246.53
  5. Step 5: Solve for x
    x = 11,438,815,246.53/126,689.04
  6. Step 6: Final answer
    x = 90,290.49

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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.