Home / 95,492,336.78-143,224,114.24-61,188,456.08

Finding the Fourth Proportional to 95,492,336.78, 143,224,114.24 and 61,188,456.08

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Solution

The fourth proportional to 95,492,336.78, 143,224,114.24 and 61,188,456.08 is: 91,773,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,492,336.78 : 143,224,114.24 = 61,188,456.08 : x
  2. Step 2: Convert to fraction form
    95,492,336.78/143,224,114.24 = 61,188,456.08/x
  3. Step 3: Cross multiply
    95,492,336.78x = 143,224,114.24 × 61,188,456.08
  4. Step 4: Simplify right side
    95,492,336.78x = 8,763,662,423,771,143
  5. Step 5: Solve for x
    x = 8,763,662,423,771,143/95,492,336.78
  6. Step 6: Final answer
    x = 91,773,462.87

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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.