Home / 160,929.40-222,087.62-92,945.11

Finding the Fourth Proportional to 160,929.40, 222,087.62 and 92,945.11

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Solution

The fourth proportional to 160,929.40, 222,087.62 and 92,945.11 is: 128,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,929.40 : 222,087.62 = 92,945.11 : x
  2. Step 2: Convert to fraction form
    160,929.40/222,087.62 = 92,945.11/x
  3. Step 3: Cross multiply
    160,929.40x = 222,087.62 × 92,945.11
  4. Step 4: Simplify right side
    160,929.40x = 20,641,956,695.37
  5. Step 5: Solve for x
    x = 20,641,956,695.37/160,929.40
  6. Step 6: Final answer
    x = 128,267.16

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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.