Home / 326,036.14-489,124.60-101,392.18

Finding the Fourth Proportional to 326,036.14, 489,124.60 and 101,392.18

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Solution

The fourth proportional to 326,036.14, 489,124.60 and 101,392.18 is: 152,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,036.14 : 489,124.60 = 101,392.18 : x
  2. Step 2: Convert to fraction form
    326,036.14/489,124.60 = 101,392.18/x
  3. Step 3: Cross multiply
    326,036.14x = 489,124.60 × 101,392.18
  4. Step 4: Simplify right side
    326,036.14x = 49,593,409,485.63
  5. Step 5: Solve for x
    x = 49,593,409,485.63/326,036.14
  6. Step 6: Final answer
    x = 152,110.16

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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.