Home / 109,210.14-163,855.26-46,046.16

Finding the Fourth Proportional to 109,210.14, 163,855.26 and 46,046.16

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Solution

The fourth proportional to 109,210.14, 163,855.26 and 46,046.16 is: 69,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,210.14 : 163,855.26 = 46,046.16 : x
  2. Step 2: Convert to fraction form
    109,210.14/163,855.26 = 46,046.16/x
  3. Step 3: Cross multiply
    109,210.14x = 163,855.26 × 46,046.16
  4. Step 4: Simplify right side
    109,210.14x = 7,544,905,518.80
  5. Step 5: Solve for x
    x = 7,544,905,518.80/109,210.14
  6. Step 6: Final answer
    x = 69,086.13

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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.