Home / 109,046.16-163,451.70-52,767.36

Finding the Fourth Proportional to 109,046.16, 163,451.70 and 52,767.36

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Solution

The fourth proportional to 109,046.16, 163,451.70 and 52,767.36 is: 79,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,046.16 : 163,451.70 = 52,767.36 : x
  2. Step 2: Convert to fraction form
    109,046.16/163,451.70 = 52,767.36/x
  3. Step 3: Cross multiply
    109,046.16x = 163,451.70 × 52,767.36
  4. Step 4: Simplify right side
    109,046.16x = 8,624,914,696.51
  5. Step 5: Solve for x
    x = 8,624,914,696.51/109,046.16
  6. Step 6: Final answer
    x = 79,094.16

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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.