Home / 160,684.03-221,742.25-92,700.19

Finding the Fourth Proportional to 160,684.03, 221,742.25 and 92,700.19

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Solution

The fourth proportional to 160,684.03, 221,742.25 and 92,700.19 is: 127,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,684.03 : 221,742.25 = 92,700.19 : x
  2. Step 2: Convert to fraction form
    160,684.03/221,742.25 = 92,700.19/x
  3. Step 3: Cross multiply
    160,684.03x = 221,742.25 × 92,700.19
  4. Step 4: Simplify right side
    160,684.03x = 20,555,547,919.92
  5. Step 5: Solve for x
    x = 20,555,547,919.92/160,684.03
  6. Step 6: Final answer
    x = 127,925.27

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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.