Home / 47,356.64-65,634.35-46,470.90

Finding the Fourth Proportional to 47,356.64, 65,634.35 and 46,470.90

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Solution

The fourth proportional to 47,356.64, 65,634.35 and 46,470.90 is: 64,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,356.64 : 65,634.35 = 46,470.90 : x
  2. Step 2: Convert to fraction form
    47,356.64/65,634.35 = 46,470.90/x
  3. Step 3: Cross multiply
    47,356.64x = 65,634.35 × 46,470.90
  4. Step 4: Simplify right side
    47,356.64x = 3,050,087,315.42
  5. Step 5: Solve for x
    x = 3,050,087,315.42/47,356.64
  6. Step 6: Final answer
    x = 64,406.75

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.