Home / 104,067,934.07-156,041,394.32-39,376,728.32

Finding the Fourth Proportional to 104,067,934.07, 156,041,394.32 and 39,376,728.32

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Solution

The fourth proportional to 104,067,934.07, 156,041,394.32 and 39,376,728.32 is: 59,042,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,067,934.07 : 156,041,394.32 = 39,376,728.32 : x
  2. Step 2: Convert to fraction form
    104,067,934.07/156,041,394.32 = 39,376,728.32/x
  3. Step 3: Cross multiply
    104,067,934.07x = 156,041,394.32 × 39,376,728.32
  4. Step 4: Simplify right side
    104,067,934.07x = 6,144,399,590,130,865
  5. Step 5: Solve for x
    x = 6,144,399,590,130,865/104,067,934.07
  6. Step 6: Final answer
    x = 59,042,198.21

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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.