Home / 66,134.01-91,291.10-46,002.57

Finding the Fourth Proportional to 66,134.01, 91,291.10 and 46,002.57

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Solution

The fourth proportional to 66,134.01, 91,291.10 and 46,002.57 is: 63,501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,134.01 : 91,291.10 = 46,002.57 : x
  2. Step 2: Convert to fraction form
    66,134.01/91,291.10 = 46,002.57/x
  3. Step 3: Cross multiply
    66,134.01x = 91,291.10 × 46,002.57
  4. Step 4: Simplify right side
    66,134.01x = 4,199,625,333.13
  5. Step 5: Solve for x
    x = 4,199,625,333.13/66,134.01
  6. Step 6: Final answer
    x = 63,501.75

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1.5x scale

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.