Home / 89,934.60-124,118.58-52,206.60

Finding the Fourth Proportional to 89,934.60, 124,118.58 and 52,206.60

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Solution

The fourth proportional to 89,934.60, 124,118.58 and 52,206.60 is: 72,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,934.60 : 124,118.58 = 52,206.60 : x
  2. Step 2: Convert to fraction form
    89,934.60/124,118.58 = 52,206.60/x
  3. Step 3: Cross multiply
    89,934.60x = 124,118.58 × 52,206.60
  4. Step 4: Simplify right side
    89,934.60x = 6,479,809,058.63
  5. Step 5: Solve for x
    x = 6,479,809,058.63/89,934.60
  6. Step 6: Final answer
    x = 72,050.23

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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.