Home / 66,431.04-99,535.61-46,674.23

Finding the Fourth Proportional to 66,431.04, 99,535.61 and 46,674.23

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Solution

The fourth proportional to 66,431.04, 99,535.61 and 46,674.23 is: 69,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,431.04 : 99,535.61 = 46,674.23 : x
  2. Step 2: Convert to fraction form
    66,431.04/99,535.61 = 46,674.23/x
  3. Step 3: Cross multiply
    66,431.04x = 99,535.61 × 46,674.23
  4. Step 4: Simplify right side
    66,431.04x = 4,645,747,442.07
  5. Step 5: Solve for x
    x = 4,645,747,442.07/66,431.04
  6. Step 6: Final answer
    x = 69,933.39

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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.