Home / 66,899.26-92,252.07-46,748.80

Finding the Fourth Proportional to 66,899.26, 92,252.07 and 46,748.80

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Solution

The fourth proportional to 66,899.26, 92,252.07 and 46,748.80 is: 64,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,899.26 : 92,252.07 = 46,748.80 : x
  2. Step 2: Convert to fraction form
    66,899.26/92,252.07 = 46,748.80/x
  3. Step 3: Cross multiply
    66,899.26x = 92,252.07 × 46,748.80
  4. Step 4: Simplify right side
    66,899.26x = 4,312,673,570.02
  5. Step 5: Solve for x
    x = 4,312,673,570.02/66,899.26
  6. Step 6: Final answer
    x = 64,465.19

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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.