Home / 369,302.11-553,952.98-88,819.27

Finding the Fourth Proportional to 369,302.11, 553,952.98 and 88,819.27

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Solution

The fourth proportional to 369,302.11, 553,952.98 and 88,819.27 is: 133,228.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,302.11 : 553,952.98 = 88,819.27 : x
  2. Step 2: Convert to fraction form
    369,302.11/553,952.98 = 88,819.27/x
  3. Step 3: Cross multiply
    369,302.11x = 553,952.98 × 88,819.27
  4. Step 4: Simplify right side
    369,302.11x = 49,201,699,297.92
  5. Step 5: Solve for x
    x = 49,201,699,297.92/369,302.11
  6. Step 6: Final answer
    x = 133,228.86

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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.