Home / 88,185,117.54-121,682,111.22-50,502,422.28

Finding the Fourth Proportional to 88,185,117.54, 121,682,111.22 and 50,502,422.28

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Solution

The fourth proportional to 88,185,117.54, 121,682,111.22 and 50,502,422.28 is: 69,685,696.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,185,117.54 : 121,682,111.22 = 50,502,422.28 : x
  2. Step 2: Convert to fraction form
    88,185,117.54/121,682,111.22 = 50,502,422.28/x
  3. Step 3: Cross multiply
    88,185,117.54x = 121,682,111.22 × 50,502,422.28
  4. Step 4: Simplify right side
    88,185,117.54x = 6,145,241,364,754,366
  5. Step 5: Solve for x
    x = 6,145,241,364,754,366/88,185,117.54
  6. Step 6: Final answer
    x = 69,685,696.82

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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.