Home / 146,376.95-219,415.77-83,063.30

Finding the Fourth Proportional to 146,376.95, 219,415.77 and 83,063.30

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Solution

The fourth proportional to 146,376.95, 219,415.77 and 83,063.30 is: 124,510.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,376.95 : 219,415.77 = 83,063.30 : x
  2. Step 2: Convert to fraction form
    146,376.95/219,415.77 = 83,063.30/x
  3. Step 3: Cross multiply
    146,376.95x = 219,415.77 × 83,063.30
  4. Step 4: Simplify right side
    146,376.95x = 18,225,396,831.16
  5. Step 5: Solve for x
    x = 18,225,396,831.16/146,376.95
  6. Step 6: Final answer
    x = 124,510.02

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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.