Home / 95,610.47-143,415.54-45,538.70

Finding the Fourth Proportional to 95,610.47, 143,415.54 and 45,538.70

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Solution

The fourth proportional to 95,610.47, 143,415.54 and 45,538.70 is: 68,307.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,610.47 : 143,415.54 = 45,538.70 : x
  2. Step 2: Convert to fraction form
    95,610.47/143,415.54 = 45,538.70/x
  3. Step 3: Cross multiply
    95,610.47x = 143,415.54 × 45,538.70
  4. Step 4: Simplify right side
    95,610.47x = 6,530,956,534.32
  5. Step 5: Solve for x
    x = 6,530,956,534.32/95,610.47
  6. Step 6: Final answer
    x = 68,307.97

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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.