Home / 160,875.40-222,018.11-92,904.80

Finding the Fourth Proportional to 160,875.40, 222,018.11 and 92,904.80

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Solution

The fourth proportional to 160,875.40, 222,018.11 and 92,904.80 is: 128,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,875.40 : 222,018.11 = 92,904.80 : x
  2. Step 2: Convert to fraction form
    160,875.40/222,018.11 = 92,904.80/x
  3. Step 3: Cross multiply
    160,875.40x = 222,018.11 × 92,904.80
  4. Step 4: Simplify right side
    160,875.40x = 20,626,548,105.93
  5. Step 5: Solve for x
    x = 20,626,548,105.93/160,875.40
  6. Step 6: Final answer
    x = 128,214.43

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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.