Home / 81,476,055.52-112,434,713.52-44,806,626.40

Finding the Fourth Proportional to 81,476,055.52, 112,434,713.52 and 44,806,626.40

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Solution

The fourth proportional to 81,476,055.52, 112,434,713.52 and 44,806,626.40 is: 61,831,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,476,055.52 : 112,434,713.52 = 44,806,626.40 : x
  2. Step 2: Convert to fraction form
    81,476,055.52/112,434,713.52 = 44,806,626.40/x
  3. Step 3: Cross multiply
    81,476,055.52x = 112,434,713.52 × 44,806,626.40
  4. Step 4: Simplify right side
    81,476,055.52x = 5,037,820,203,081,669
  5. Step 5: Solve for x
    x = 5,037,820,203,081,669/81,476,055.52
  6. Step 6: Final answer
    x = 61,831,910.87

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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.