Home / 90,950.74-136,425.14-35,546.26

Finding the Fourth Proportional to 90,950.74, 136,425.14 and 35,546.26

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Solution

The fourth proportional to 90,950.74, 136,425.14 and 35,546.26 is: 53,319.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,950.74 : 136,425.14 = 35,546.26 : x
  2. Step 2: Convert to fraction form
    90,950.74/136,425.14 = 35,546.26/x
  3. Step 3: Cross multiply
    90,950.74x = 136,425.14 × 35,546.26
  4. Step 4: Simplify right side
    90,950.74x = 4,849,403,496.98
  5. Step 5: Solve for x
    x = 4,849,403,496.98/90,950.74
  6. Step 6: Final answer
    x = 53,319.01

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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.