Home / 369,695.29-554,542.98-89,212.54

Finding the Fourth Proportional to 369,695.29, 554,542.98 and 89,212.54

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Solution

The fourth proportional to 369,695.29, 554,542.98 and 89,212.54 is: 133,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,695.29 : 554,542.98 = 89,212.54 : x
  2. Step 2: Convert to fraction form
    369,695.29/554,542.98 = 89,212.54/x
  3. Step 3: Cross multiply
    369,695.29x = 554,542.98 × 89,212.54
  4. Step 4: Simplify right side
    369,695.29x = 49,472,185,012.25
  5. Step 5: Solve for x
    x = 49,472,185,012.25/369,695.29
  6. Step 6: Final answer
    x = 133,818.82

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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.