Home / 53,117.92-73,305.12-32,981.32

Finding the Fourth Proportional to 53,117.92, 73,305.12 and 32,981.32

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Solution

The fourth proportional to 53,117.92, 73,305.12 and 32,981.32 is: 45,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,117.92 : 73,305.12 = 32,981.32 : x
  2. Step 2: Convert to fraction form
    53,117.92/73,305.12 = 32,981.32/x
  3. Step 3: Cross multiply
    53,117.92x = 73,305.12 × 32,981.32
  4. Step 4: Simplify right side
    53,117.92x = 2,417,699,620.36
  5. Step 5: Solve for x
    x = 2,417,699,620.36/53,117.92
  6. Step 6: Final answer
    x = 45,515.71

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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.