Home / 87,393,428.38-131,048,316.06-41,296,826.53

Finding the Fourth Proportional to 87,393,428.38, 131,048,316.06 and 41,296,826.53

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Solution

The fourth proportional to 87,393,428.38, 131,048,316.06 and 41,296,826.53 is: 61,925,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,393,428.38 : 131,048,316.06 = 41,296,826.53 : x
  2. Step 2: Convert to fraction form
    87,393,428.38/131,048,316.06 = 41,296,826.53/x
  3. Step 3: Cross multiply
    87,393,428.38x = 131,048,316.06 × 41,296,826.53
  4. Step 4: Simplify right side
    87,393,428.38x = 5,411,879,575,378,433
  5. Step 5: Solve for x
    x = 5,411,879,575,378,433/87,393,428.38
  6. Step 6: Final answer
    x = 61,925,475.13

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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.