Home / 94,976,816.52-142,489,787.28-55,618,309.38

Finding the Fourth Proportional to 94,976,816.52, 142,489,787.28 and 55,618,309.38

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Solution

The fourth proportional to 94,976,816.52, 142,489,787.28 and 55,618,309.38 is: 83,441,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,976,816.52 : 142,489,787.28 = 55,618,309.38 : x
  2. Step 2: Convert to fraction form
    94,976,816.52/142,489,787.28 = 55,618,309.38/x
  3. Step 3: Cross multiply
    94,976,816.52x = 142,489,787.28 × 55,618,309.38
  4. Step 4: Simplify right side
    94,976,816.52x = 7,925,041,072,429,429
  5. Step 5: Solve for x
    x = 7,925,041,072,429,429/94,976,816.52
  6. Step 6: Final answer
    x = 83,441,847.84

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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.