Home / 66,470.36-99,594.50-46,713.53

Finding the Fourth Proportional to 66,470.36, 99,594.50 and 46,713.53

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Solution

The fourth proportional to 66,470.36, 99,594.50 and 46,713.53 is: 69,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,470.36 : 99,594.50 = 46,713.53 : x
  2. Step 2: Convert to fraction form
    66,470.36/99,594.50 = 46,713.53/x
  3. Step 3: Cross multiply
    66,470.36x = 99,594.50 × 46,713.53
  4. Step 4: Simplify right side
    66,470.36x = 4,652,410,679.00
  5. Step 5: Solve for x
    x = 4,652,410,679.00/66,470.36
  6. Step 6: Final answer
    x = 69,992.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.