Home / 112,247.07-168,399.77-56,084.91

Finding the Fourth Proportional to 112,247.07, 168,399.77 and 56,084.91

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Solution

The fourth proportional to 112,247.07, 168,399.77 and 56,084.91 is: 84,141.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,247.07 : 168,399.77 = 56,084.91 : x
  2. Step 2: Convert to fraction form
    112,247.07/168,399.77 = 56,084.91/x
  3. Step 3: Cross multiply
    112,247.07x = 168,399.77 × 56,084.91
  4. Step 4: Simplify right side
    112,247.07x = 9,444,685,944.47
  5. Step 5: Solve for x
    x = 9,444,685,944.47/112,247.07
  6. Step 6: Final answer
    x = 84,141.94

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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.