Home / 351,331.36-527,011.64-102,013.36

Finding the Fourth Proportional to 351,331.36, 527,011.64 and 102,013.36

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Solution

The fourth proportional to 351,331.36, 527,011.64 and 102,013.36 is: 153,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,331.36 : 527,011.64 = 102,013.36 : x
  2. Step 2: Convert to fraction form
    351,331.36/527,011.64 = 102,013.36/x
  3. Step 3: Cross multiply
    351,331.36x = 527,011.64 × 102,013.36
  4. Step 4: Simplify right side
    351,331.36x = 53,762,228,155.51
  5. Step 5: Solve for x
    x = 53,762,228,155.51/351,331.36
  6. Step 6: Final answer
    x = 153,024.28

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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.