Home / 146,210.60-219,024.30-83,808.20

Finding the Fourth Proportional to 146,210.60, 219,024.30 and 83,808.20

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Solution

The fourth proportional to 146,210.60, 219,024.30 and 83,808.20 is: 125,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,210.60 : 219,024.30 = 83,808.20 : x
  2. Step 2: Convert to fraction form
    146,210.60/219,024.30 = 83,808.20/x
  3. Step 3: Cross multiply
    146,210.60x = 219,024.30 × 83,808.20
  4. Step 4: Simplify right side
    146,210.60x = 18,356,032,339.26
  5. Step 5: Solve for x
    x = 18,356,032,339.26/146,210.60
  6. Step 6: Final answer
    x = 125,545.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.