Home / 150,547.14-207,233.60-130,119.89

Finding the Fourth Proportional to 150,547.14, 207,233.60 and 130,119.89

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Solution

The fourth proportional to 150,547.14, 207,233.60 and 130,119.89 is: 179,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,547.14 : 207,233.60 = 130,119.89 : x
  2. Step 2: Convert to fraction form
    150,547.14/207,233.60 = 130,119.89/x
  3. Step 3: Cross multiply
    150,547.14x = 207,233.60 × 130,119.89
  4. Step 4: Simplify right side
    150,547.14x = 26,965,211,549.54
  5. Step 5: Solve for x
    x = 26,965,211,549.54/150,547.14
  6. Step 6: Final answer
    x = 179,114.74

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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.