Home / 66,292.47-99,359.57-46,193.09

Finding the Fourth Proportional to 66,292.47, 99,359.57 and 46,193.09

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Solution

The fourth proportional to 66,292.47, 99,359.57 and 46,193.09 is: 69,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,292.47 : 99,359.57 = 46,193.09 : x
  2. Step 2: Convert to fraction form
    66,292.47/99,359.57 = 46,193.09/x
  3. Step 3: Cross multiply
    66,292.47x = 99,359.57 × 46,193.09
  4. Step 4: Simplify right side
    66,292.47x = 4,589,725,178.06
  5. Step 5: Solve for x
    x = 4,589,725,178.06/66,292.47
  6. Step 6: Final answer
    x = 69,234.49

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1.5x scale

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.