Home / 82,628.64-114,013.44-46,811.25

Finding the Fourth Proportional to 82,628.64, 114,013.44 and 46,811.25

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Solution

The fourth proportional to 82,628.64, 114,013.44 and 46,811.25 is: 64,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,628.64 : 114,013.44 = 46,811.25 : x
  2. Step 2: Convert to fraction form
    82,628.64/114,013.44 = 46,811.25/x
  3. Step 3: Cross multiply
    82,628.64x = 114,013.44 × 46,811.25
  4. Step 4: Simplify right side
    82,628.64x = 5,337,111,643.20
  5. Step 5: Solve for x
    x = 5,337,111,643.20/82,628.64
  6. Step 6: Final answer
    x = 64,591.55

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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.