Home / 348,345.16-522,516.54-95,628.36

Finding the Fourth Proportional to 348,345.16, 522,516.54 and 95,628.36

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Solution

The fourth proportional to 348,345.16, 522,516.54 and 95,628.36 is: 143,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,345.16 : 522,516.54 = 95,628.36 : x
  2. Step 2: Convert to fraction form
    348,345.16/522,516.54 = 95,628.36/x
  3. Step 3: Cross multiply
    348,345.16x = 522,516.54 × 95,628.36
  4. Step 4: Simplify right side
    348,345.16x = 49,967,399,793.07
  5. Step 5: Solve for x
    x = 49,967,399,793.07/348,345.16
  6. Step 6: Final answer
    x = 143,442.21

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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.