Home / 112,936,696.71-169,369,172.64-36,241,788.79

Finding the Fourth Proportional to 112,936,696.71, 169,369,172.64 and 36,241,788.79

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Solution

The fourth proportional to 112,936,696.71, 169,369,172.64 and 36,241,788.79 is: 54,351,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,936,696.71 : 169,369,172.64 = 36,241,788.79 : x
  2. Step 2: Convert to fraction form
    112,936,696.71/169,369,172.64 = 36,241,788.79/x
  3. Step 3: Cross multiply
    112,936,696.71x = 169,369,172.64 × 36,241,788.79
  4. Step 4: Simplify right side
    112,936,696.71x = 6,138,241,782,567,637
  5. Step 5: Solve for x
    x = 6,138,241,782,567,637/112,936,696.71
  6. Step 6: Final answer
    x = 54,351,171.60

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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.