Home / 88,795.31-122,535.45-48,509.28

Finding the Fourth Proportional to 88,795.31, 122,535.45 and 48,509.28

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Solution

The fourth proportional to 88,795.31, 122,535.45 and 48,509.28 is: 66,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,795.31 : 122,535.45 = 48,509.28 : x
  2. Step 2: Convert to fraction form
    88,795.31/122,535.45 = 48,509.28/x
  3. Step 3: Cross multiply
    88,795.31x = 122,535.45 × 48,509.28
  4. Step 4: Simplify right side
    88,795.31x = 5,944,106,453.98
  5. Step 5: Solve for x
    x = 5,944,106,453.98/88,795.31
  6. Step 6: Final answer
    x = 66,941.68

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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.