Home / 150,208.84-207,291.18-92,856.52

Finding the Fourth Proportional to 150,208.84, 207,291.18 and 92,856.52

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Solution

The fourth proportional to 150,208.84, 207,291.18 and 92,856.52 is: 128,143.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,208.84 : 207,291.18 = 92,856.52 : x
  2. Step 2: Convert to fraction form
    150,208.84/207,291.18 = 92,856.52/x
  3. Step 3: Cross multiply
    150,208.84x = 207,291.18 × 92,856.52
  4. Step 4: Simplify right side
    150,208.84x = 19,248,337,601.49
  5. Step 5: Solve for x
    x = 19,248,337,601.49/150,208.84
  6. Step 6: Final answer
    x = 128,143.84

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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.