Home / 144,088.92-216,209.52-102,239.46

Finding the Fourth Proportional to 144,088.92, 216,209.52 and 102,239.46

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Solution

The fourth proportional to 144,088.92, 216,209.52 and 102,239.46 is: 153,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,088.92 : 216,209.52 = 102,239.46 : x
  2. Step 2: Convert to fraction form
    144,088.92/216,209.52 = 102,239.46/x
  3. Step 3: Cross multiply
    144,088.92x = 216,209.52 × 102,239.46
  4. Step 4: Simplify right side
    144,088.92x = 22,105,144,571.66
  5. Step 5: Solve for x
    x = 22,105,144,571.66/144,088.92
  6. Step 6: Final answer
    x = 153,413.22

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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.