Home / 160,913.64-222,070.92-92,943.03

Finding the Fourth Proportional to 160,913.64, 222,070.92 and 92,943.03

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Solution

The fourth proportional to 160,913.64, 222,070.92 and 92,943.03 is: 128,267.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,913.64 : 222,070.92 = 92,943.03 : x
  2. Step 2: Convert to fraction form
    160,913.64/222,070.92 = 92,943.03/x
  3. Step 3: Cross multiply
    160,913.64x = 222,070.92 × 92,943.03
  4. Step 4: Simplify right side
    160,913.64x = 20,639,944,179.69
  5. Step 5: Solve for x
    x = 20,639,944,179.69/160,913.64
  6. Step 6: Final answer
    x = 128,267.21

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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.