Home / 80,574.77-111,186.68-46,585.46

Finding the Fourth Proportional to 80,574.77, 111,186.68 and 46,585.46

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Solution

The fourth proportional to 80,574.77, 111,186.68 and 46,585.46 is: 64,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,574.77 : 111,186.68 = 46,585.46 : x
  2. Step 2: Convert to fraction form
    80,574.77/111,186.68 = 46,585.46/x
  3. Step 3: Cross multiply
    80,574.77x = 111,186.68 × 46,585.46
  4. Step 4: Simplify right side
    80,574.77x = 5,179,681,844.81
  5. Step 5: Solve for x
    x = 5,179,681,844.81/80,574.77
  6. Step 6: Final answer
    x = 64,284.17

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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.