Home / 146,547.36-202,246.20-82,023.10

Finding the Fourth Proportional to 146,547.36, 202,246.20 and 82,023.10

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Solution

The fourth proportional to 146,547.36, 202,246.20 and 82,023.10 is: 113,197.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,547.36 : 202,246.20 = 82,023.10 : x
  2. Step 2: Convert to fraction form
    146,547.36/202,246.20 = 82,023.10/x
  3. Step 3: Cross multiply
    146,547.36x = 202,246.20 × 82,023.10
  4. Step 4: Simplify right side
    146,547.36x = 16,588,859,781.60
  5. Step 5: Solve for x
    x = 16,588,859,781.60/146,547.36
  6. Step 6: Final answer
    x = 113,197.94

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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.