Home / 88,943,825.36-122,725,022.92-55,884,919.76

Finding the Fourth Proportional to 88,943,825.36, 122,725,022.92 and 55,884,919.76

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Solution

The fourth proportional to 88,943,825.36, 122,725,022.92 and 55,884,919.76 is: 77,110,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,943,825.36 : 122,725,022.92 = 55,884,919.76 : x
  2. Step 2: Convert to fraction form
    88,943,825.36/122,725,022.92 = 55,884,919.76/x
  3. Step 3: Cross multiply
    88,943,825.36x = 122,725,022.92 × 55,884,919.76
  4. Step 4: Simplify right side
    88,943,825.36x = 6,858,478,058,428,361
  5. Step 5: Solve for x
    x = 6,858,478,058,428,361/88,943,825.36
  6. Step 6: Final answer
    x = 77,110,221.32

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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.