Home / 80,823.64-111,526.81-46,366.59

Finding the Fourth Proportional to 80,823.64, 111,526.81 and 46,366.59

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Solution

The fourth proportional to 80,823.64, 111,526.81 and 46,366.59 is: 63,980.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,823.64 : 111,526.81 = 46,366.59 : x
  2. Step 2: Convert to fraction form
    80,823.64/111,526.81 = 46,366.59/x
  3. Step 3: Cross multiply
    80,823.64x = 111,526.81 × 46,366.59
  4. Step 4: Simplify right side
    80,823.64x = 5,171,117,873.28
  5. Step 5: Solve for x
    x = 5,171,117,873.28/80,823.64
  6. Step 6: Final answer
    x = 63,980.26

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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.