Home / 160,352.55-221,309.98-92,356.44

Finding the Fourth Proportional to 160,352.55, 221,309.98 and 92,356.44

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Solution

The fourth proportional to 160,352.55, 221,309.98 and 92,356.44 is: 127,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,352.55 : 221,309.98 = 92,356.44 : x
  2. Step 2: Convert to fraction form
    160,352.55/221,309.98 = 92,356.44/x
  3. Step 3: Cross multiply
    160,352.55x = 221,309.98 × 92,356.44
  4. Step 4: Simplify right side
    160,352.55x = 20,439,401,889.27
  5. Step 5: Solve for x
    x = 20,439,401,889.27/160,352.55
  6. Step 6: Final answer
    x = 127,465.40

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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.