Home / 95,459.56-143,097.54-45,526.12

Finding the Fourth Proportional to 95,459.56, 143,097.54 and 45,526.12

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Solution

The fourth proportional to 95,459.56, 143,097.54 and 45,526.12 is: 68,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,459.56 : 143,097.54 = 45,526.12 : x
  2. Step 2: Convert to fraction form
    95,459.56/143,097.54 = 45,526.12/x
  3. Step 3: Cross multiply
    95,459.56x = 143,097.54 × 45,526.12
  4. Step 4: Simplify right side
    95,459.56x = 6,514,675,777.74
  5. Step 5: Solve for x
    x = 6,514,675,777.74/95,459.56
  6. Step 6: Final answer
    x = 68,245.40

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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.