Home / 112,963,544.24-169,327,351.56-55,376,078

Finding the Fourth Proportional to 112,963,544.24, 169,327,351.56 and 55,376,078

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Solution

The fourth proportional to 112,963,544.24, 169,327,351.56 and 55,376,078 is: 83,006,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,963,544.24 : 169,327,351.56 = 55,376,078 : x
  2. Step 2: Convert to fraction form
    112,963,544.24/169,327,351.56 = 55,376,078/x
  3. Step 3: Cross multiply
    112,963,544.24x = 169,327,351.56 × 55,376,078
  4. Step 4: Simplify right side
    112,963,544.24x = 9,376,684,627,519,982
  5. Step 5: Solve for x
    x = 9,376,684,627,519,982/112,963,544.24
  6. Step 6: Final answer
    x = 83,006,289.25

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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.