Home / 109,882,970.80-164,824,456.20-33,217,831.60

Finding the Fourth Proportional to 109,882,970.80, 164,824,456.20 and 33,217,831.60

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Solution

The fourth proportional to 109,882,970.80, 164,824,456.20 and 33,217,831.60 is: 49,826,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,882,970.80 : 164,824,456.20 = 33,217,831.60 : x
  2. Step 2: Convert to fraction form
    109,882,970.80/164,824,456.20 = 33,217,831.60/x
  3. Step 3: Cross multiply
    109,882,970.80x = 164,824,456.20 × 33,217,831.60
  4. Step 4: Simplify right side
    109,882,970.80x = 5,475,111,029,613,176
  5. Step 5: Solve for x
    x = 5,475,111,029,613,176/109,882,970.80
  6. Step 6: Final answer
    x = 49,826,747.40

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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.