Home / 89,933.29-124,108.37-49,646.32

Finding the Fourth Proportional to 89,933.29, 124,108.37 and 49,646.32

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Solution

The fourth proportional to 89,933.29, 124,108.37 and 49,646.32 is: 68,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933.29 : 124,108.37 = 49,646.32 : x
  2. Step 2: Convert to fraction form
    89,933.29/124,108.37 = 49,646.32/x
  3. Step 3: Cross multiply
    89,933.29x = 124,108.37 × 49,646.32
  4. Step 4: Simplify right side
    89,933.29x = 6,161,523,479.37
  5. Step 5: Solve for x
    x = 6,161,523,479.37/89,933.29
  6. Step 6: Final answer
    x = 68,512.16

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1.5x scale

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.