Home / 88,629,888.48-122,329,653.28-51,972,269.28

Finding the Fourth Proportional to 88,629,888.48, 122,329,653.28 and 51,972,269.28

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Solution

The fourth proportional to 88,629,888.48, 122,329,653.28 and 51,972,269.28 is: 71,733,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629,888.48 : 122,329,653.28 = 51,972,269.28 : x
  2. Step 2: Convert to fraction form
    88,629,888.48/122,329,653.28 = 51,972,269.28/x
  3. Step 3: Cross multiply
    88,629,888.48x = 122,329,653.28 × 51,972,269.28
  4. Step 4: Simplify right side
    88,629,888.48x = 6,357,749,681,197,195
  5. Step 5: Solve for x
    x = 6,357,749,681,197,195/88,629,888.48
  6. Step 6: Final answer
    x = 71,733,698.31

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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.