Home / 88,519,577.52-122,165,725.32-53,709,535.92

Finding the Fourth Proportional to 88,519,577.52, 122,165,725.32 and 53,709,535.92

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Solution

The fourth proportional to 88,519,577.52, 122,165,725.32 and 53,709,535.92 is: 74,124,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,577.52 : 122,165,725.32 = 53,709,535.92 : x
  2. Step 2: Convert to fraction form
    88,519,577.52/122,165,725.32 = 53,709,535.92/x
  3. Step 3: Cross multiply
    88,519,577.52x = 122,165,725.32 × 53,709,535.92
  4. Step 4: Simplify right side
    88,519,577.52x = 6,561,464,412,267,393
  5. Step 5: Solve for x
    x = 6,561,464,412,267,393/88,519,577.52
  6. Step 6: Final answer
    x = 74,124,443.38

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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.