Home / 83,093.01-124,639.52-52,690.85

Finding the Fourth Proportional to 83,093.01, 124,639.52 and 52,690.85

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Solution

The fourth proportional to 83,093.01, 124,639.52 and 52,690.85 is: 79,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,093.01 : 124,639.52 = 52,690.85 : x
  2. Step 2: Convert to fraction form
    83,093.01/124,639.52 = 52,690.85/x
  3. Step 3: Cross multiply
    83,093.01x = 124,639.52 × 52,690.85
  4. Step 4: Simplify right side
    83,093.01x = 6,567,362,707.53
  5. Step 5: Solve for x
    x = 6,567,362,707.53/83,093.01
  6. Step 6: Final answer
    x = 79,036.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.