Home / 146,210.55-219,315.83-93,722.55

Finding the Fourth Proportional to 146,210.55, 219,315.83 and 93,722.55

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Solution

The fourth proportional to 146,210.55, 219,315.83 and 93,722.55 is: 140,583.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,210.55 : 219,315.83 = 93,722.55 : x
  2. Step 2: Convert to fraction form
    146,210.55/219,315.83 = 93,722.55/x
  3. Step 3: Cross multiply
    146,210.55x = 219,315.83 × 93,722.55
  4. Step 4: Simplify right side
    146,210.55x = 20,554,838,374.35
  5. Step 5: Solve for x
    x = 20,554,838,374.35/146,210.55
  6. Step 6: Final answer
    x = 140,583.83

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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.