Home / 69,164.63-95,491.32-56,448.18

Finding the Fourth Proportional to 69,164.63, 95,491.32 and 56,448.18

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Solution

The fourth proportional to 69,164.63, 95,491.32 and 56,448.18 is: 77,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,164.63 : 95,491.32 = 56,448.18 : x
  2. Step 2: Convert to fraction form
    69,164.63/95,491.32 = 56,448.18/x
  3. Step 3: Cross multiply
    69,164.63x = 95,491.32 × 56,448.18
  4. Step 4: Simplify right side
    69,164.63x = 5,390,311,219.80
  5. Step 5: Solve for x
    x = 5,390,311,219.80/69,164.63
  6. Step 6: Final answer
    x = 77,934.51

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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.