Home / 77,536,097.47-106,999,836.74-42,253,912.26

Finding the Fourth Proportional to 77,536,097.47, 106,999,836.74 and 42,253,912.26

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Solution

The fourth proportional to 77,536,097.47, 106,999,836.74 and 42,253,912.26 is: 58,310,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,536,097.47 : 106,999,836.74 = 42,253,912.26 : x
  2. Step 2: Convert to fraction form
    77,536,097.47/106,999,836.74 = 42,253,912.26/x
  3. Step 3: Cross multiply
    77,536,097.47x = 106,999,836.74 × 42,253,912.26
  4. Step 4: Simplify right side
    77,536,097.47x = 4,521,161,713,694,458
  5. Step 5: Solve for x
    x = 4,521,161,713,694,458/77,536,097.47
  6. Step 6: Final answer
    x = 58,310,411.04

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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.