Home / 95,455.56-143,091.54-45,522.12

Finding the Fourth Proportional to 95,455.56, 143,091.54 and 45,522.12

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Solution

The fourth proportional to 95,455.56, 143,091.54 and 45,522.12 is: 68,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,455.56 : 143,091.54 = 45,522.12 : x
  2. Step 2: Convert to fraction form
    95,455.56/143,091.54 = 45,522.12/x
  3. Step 3: Cross multiply
    95,455.56x = 143,091.54 × 45,522.12
  4. Step 4: Simplify right side
    95,455.56x = 6,513,830,254.86
  5. Step 5: Solve for x
    x = 6,513,830,254.86/95,455.56
  6. Step 6: Final answer
    x = 68,239.40

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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.