Home / 160,293.44-221,221.38-92,312.96

Finding the Fourth Proportional to 160,293.44, 221,221.38 and 92,312.96

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Solution

The fourth proportional to 160,293.44, 221,221.38 and 92,312.96 is: 127,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,293.44 : 221,221.38 = 92,312.96 : x
  2. Step 2: Convert to fraction form
    160,293.44/221,221.38 = 92,312.96/x
  3. Step 3: Cross multiply
    160,293.44x = 221,221.38 × 92,312.96
  4. Step 4: Simplify right side
    160,293.44x = 20,421,600,403.08
  5. Step 5: Solve for x
    x = 20,421,600,403.08/160,293.44
  6. Step 6: Final answer
    x = 127,401.35

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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.