Home / 112,943.03-169,466.27-48,920.75

Finding the Fourth Proportional to 112,943.03, 169,466.27 and 48,920.75

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Solution

The fourth proportional to 112,943.03, 169,466.27 and 48,920.75 is: 73,403.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,943.03 : 169,466.27 = 48,920.75 : x
  2. Step 2: Convert to fraction form
    112,943.03/169,466.27 = 48,920.75/x
  3. Step 3: Cross multiply
    112,943.03x = 169,466.27 × 48,920.75
  4. Step 4: Simplify right side
    112,943.03x = 8,290,415,936.17
  5. Step 5: Solve for x
    x = 8,290,415,936.17/112,943.03
  6. Step 6: Final answer
    x = 73,403.52

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1.5x scale

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.