Home / 160,298.39-221,164.02-92,313.57

Finding the Fourth Proportional to 160,298.39, 221,164.02 and 92,313.57

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Solution

The fourth proportional to 160,298.39, 221,164.02 and 92,313.57 is: 127,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,298.39 : 221,164.02 = 92,313.57 : x
  2. Step 2: Convert to fraction form
    160,298.39/221,164.02 = 92,313.57/x
  3. Step 3: Cross multiply
    160,298.39x = 221,164.02 × 92,313.57
  4. Step 4: Simplify right side
    160,298.39x = 20,416,441,071.12
  5. Step 5: Solve for x
    x = 20,416,441,071.12/160,298.39
  6. Step 6: Final answer
    x = 127,365.23

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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.