Home / 369,382.13-554,073.32-88,899.38

Finding the Fourth Proportional to 369,382.13, 554,073.32 and 88,899.38

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Solution

The fourth proportional to 369,382.13, 554,073.32 and 88,899.38 is: 133,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,382.13 : 554,073.32 = 88,899.38 : x
  2. Step 2: Convert to fraction form
    369,382.13/554,073.32 = 88,899.38/x
  3. Step 3: Cross multiply
    369,382.13x = 554,073.32 × 88,899.38
  4. Step 4: Simplify right side
    369,382.13x = 49,256,774,622.54
  5. Step 5: Solve for x
    x = 49,256,774,622.54/369,382.13
  6. Step 6: Final answer
    x = 133,349.10

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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.