Home / 89,933.35-124,116.86-52,205.35

Finding the Fourth Proportional to 89,933.35, 124,116.86 and 52,205.35

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Solution

The fourth proportional to 89,933.35, 124,116.86 and 52,205.35 is: 72,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933.35 : 124,116.86 = 52,205.35 : x
  2. Step 2: Convert to fraction form
    89,933.35/124,116.86 = 52,205.35/x
  3. Step 3: Cross multiply
    89,933.35x = 124,116.86 × 52,205.35
  4. Step 4: Simplify right side
    89,933.35x = 6,479,564,117.20
  5. Step 5: Solve for x
    x = 6,479,564,117.20/89,933.35
  6. Step 6: Final answer
    x = 72,048.51

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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.