Home / 112,036,970.96-154,611,694.46-62,480,477.72

Finding the Fourth Proportional to 112,036,970.96, 154,611,694.46 and 62,480,477.72

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Solution

The fourth proportional to 112,036,970.96, 154,611,694.46 and 62,480,477.72 is: 86,223,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,036,970.96 : 154,611,694.46 = 62,480,477.72 : x
  2. Step 2: Convert to fraction form
    112,036,970.96/154,611,694.46 = 62,480,477.72/x
  3. Step 3: Cross multiply
    112,036,970.96x = 154,611,694.46 × 62,480,477.72
  4. Step 4: Simplify right side
    112,036,970.96x = 9,660,212,530,959,478
  5. Step 5: Solve for x
    x = 9,660,212,530,959,478/112,036,970.96
  6. Step 6: Final answer
    x = 86,223,435.43

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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.