Home / 157,462.36-236,239.71-50,844

Finding the Fourth Proportional to 157,462.36, 236,239.71 and 50,844

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Solution

The fourth proportional to 157,462.36, 236,239.71 and 50,844 is: 76,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,462.36 : 236,239.71 = 50,844 : x
  2. Step 2: Convert to fraction form
    157,462.36/236,239.71 = 50,844/x
  3. Step 3: Cross multiply
    157,462.36x = 236,239.71 × 50,844
  4. Step 4: Simplify right side
    157,462.36x = 12,011,371,815.24
  5. Step 5: Solve for x
    x = 12,011,371,815.24/157,462.36
  6. Step 6: Final answer
    x = 76,280.91

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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.