Home / 146,545.04-219,702.72-57,864.92

Finding the Fourth Proportional to 146,545.04, 219,702.72 and 57,864.92

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Solution

The fourth proportional to 146,545.04, 219,702.72 and 57,864.92 is: 86,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,545.04 : 219,702.72 = 57,864.92 : x
  2. Step 2: Convert to fraction form
    146,545.04/219,702.72 = 57,864.92/x
  3. Step 3: Cross multiply
    146,545.04x = 219,702.72 × 57,864.92
  4. Step 4: Simplify right side
    146,545.04x = 12,713,080,027.26
  5. Step 5: Solve for x
    x = 12,713,080,027.26/146,545.04
  6. Step 6: Final answer
    x = 86,752.04

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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.