Home / 95,715.39-143,322.26-67,482.60

Finding the Fourth Proportional to 95,715.39, 143,322.26 and 67,482.60

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Solution

The fourth proportional to 95,715.39, 143,322.26 and 67,482.60 is: 101,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,715.39 : 143,322.26 = 67,482.60 : x
  2. Step 2: Convert to fraction form
    95,715.39/143,322.26 = 67,482.60/x
  3. Step 3: Cross multiply
    95,715.39x = 143,322.26 × 67,482.60
  4. Step 4: Simplify right side
    95,715.39x = 9,671,758,405.26
  5. Step 5: Solve for x
    x = 9,671,758,405.26/95,715.39
  6. Step 6: Final answer
    x = 101,047.06

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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.