Home / 150,208.34-207,290.49-92,856.02

Finding the Fourth Proportional to 150,208.34, 207,290.49 and 92,856.02

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Solution

The fourth proportional to 150,208.34, 207,290.49 and 92,856.02 is: 128,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,208.34 : 207,290.49 = 92,856.02 : x
  2. Step 2: Convert to fraction form
    150,208.34/207,290.49 = 92,856.02/x
  3. Step 3: Cross multiply
    150,208.34x = 207,290.49 × 92,856.02
  4. Step 4: Simplify right side
    150,208.34x = 19,248,169,885.25
  5. Step 5: Solve for x
    x = 19,248,169,885.25/150,208.34
  6. Step 6: Final answer
    x = 128,143.15

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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.