Home / 106,218,002.70-146,585,367.63-59,175,049.50

Finding the Fourth Proportional to 106,218,002.70, 146,585,367.63 and 59,175,049.50

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Solution

The fourth proportional to 106,218,002.70, 146,585,367.63 and 59,175,049.50 is: 81,664,088.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,218,002.70 : 146,585,367.63 = 59,175,049.50 : x
  2. Step 2: Convert to fraction form
    106,218,002.70/146,585,367.63 = 59,175,049.50/x
  3. Step 3: Cross multiply
    106,218,002.70x = 146,585,367.63 × 59,175,049.50
  4. Step 4: Simplify right side
    106,218,002.70x = 8,674,196,385,480,947
  5. Step 5: Solve for x
    x = 8,674,196,385,480,947/106,218,002.70
  6. Step 6: Final answer
    x = 81,664,088.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.