Home / 110,572,611.63-152,645,446.55-68,770,151.48

Finding the Fourth Proportional to 110,572,611.63, 152,645,446.55 and 68,770,151.48

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Solution

The fourth proportional to 110,572,611.63, 152,645,446.55 and 68,770,151.48 is: 94,937,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,572,611.63 : 152,645,446.55 = 68,770,151.48 : x
  2. Step 2: Convert to fraction form
    110,572,611.63/152,645,446.55 = 68,770,151.48/x
  3. Step 3: Cross multiply
    110,572,611.63x = 152,645,446.55 × 68,770,151.48
  4. Step 4: Simplify right side
    110,572,611.63x = 10,497,450,480,868,664
  5. Step 5: Solve for x
    x = 10,497,450,480,868,664/110,572,611.63
  6. Step 6: Final answer
    x = 94,937,166.86

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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.