Home / 160,341.66-221,246.55-92,361.42

Finding the Fourth Proportional to 160,341.66, 221,246.55 and 92,361.42

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Solution

The fourth proportional to 160,341.66, 221,246.55 and 92,361.42 is: 127,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,341.66 : 221,246.55 = 92,361.42 : x
  2. Step 2: Convert to fraction form
    160,341.66/221,246.55 = 92,361.42/x
  3. Step 3: Cross multiply
    160,341.66x = 221,246.55 × 92,361.42
  4. Step 4: Simplify right side
    160,341.66x = 20,434,645,528.10
  5. Step 5: Solve for x
    x = 20,434,645,528.10/160,341.66
  6. Step 6: Final answer
    x = 127,444.39

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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.