Home / 88,653.32-122,338.06-52,366.59

Finding the Fourth Proportional to 88,653.32, 122,338.06 and 52,366.59

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Solution

The fourth proportional to 88,653.32, 122,338.06 and 52,366.59 is: 72,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,653.32 : 122,338.06 = 52,366.59 : x
  2. Step 2: Convert to fraction form
    88,653.32/122,338.06 = 52,366.59/x
  3. Step 3: Cross multiply
    88,653.32x = 122,338.06 × 52,366.59
  4. Step 4: Simplify right side
    88,653.32x = 6,406,427,029.42
  5. Step 5: Solve for x
    x = 6,406,427,029.42/88,653.32
  6. Step 6: Final answer
    x = 72,263.81

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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.