Home / 109,136,470.60-163,727,450.70-36,375,855.40

Finding the Fourth Proportional to 109,136,470.60, 163,727,450.70 and 36,375,855.40

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Solution

The fourth proportional to 109,136,470.60, 163,727,450.70 and 36,375,855.40 is: 54,571,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,470.60 : 163,727,450.70 = 36,375,855.40 : x
  2. Step 2: Convert to fraction form
    109,136,470.60/163,727,450.70 = 36,375,855.40/x
  3. Step 3: Cross multiply
    109,136,470.60x = 163,727,450.70 × 36,375,855.40
  4. Step 4: Simplify right side
    109,136,470.60x = 5,955,726,071,673,828
  5. Step 5: Solve for x
    x = 5,955,726,071,673,828/109,136,470.60
  6. Step 6: Final answer
    x = 54,571,364.08

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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.