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Finding the Fourth Proportional to 58,853.64, 81,210.96 and 33,363

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Solution

The fourth proportional to 58,853.64, 81,210.96 and 33,363 is: 46,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,853.64 : 81,210.96 = 33,363 : x
  2. Step 2: Convert to fraction form
    58,853.64/81,210.96 = 33,363/x
  3. Step 3: Cross multiply
    58,853.64x = 81,210.96 × 33,363
  4. Step 4: Simplify right side
    58,853.64x = 2,709,441,258.48
  5. Step 5: Solve for x
    x = 2,709,441,258.48/58,853.64
  6. Step 6: Final answer
    x = 46,036.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.