Home / 109,174.64-163,802.02-46,010.66

Finding the Fourth Proportional to 109,174.64, 163,802.02 and 46,010.66

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Solution

The fourth proportional to 109,174.64, 163,802.02 and 46,010.66 is: 69,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,174.64 : 163,802.02 = 46,010.66 : x
  2. Step 2: Convert to fraction form
    109,174.64/163,802.02 = 46,010.66/x
  3. Step 3: Cross multiply
    109,174.64x = 163,802.02 × 46,010.66
  4. Step 4: Simplify right side
    109,174.64x = 7,536,639,049.53
  5. Step 5: Solve for x
    x = 7,536,639,049.53/109,174.64
  6. Step 6: Final answer
    x = 69,032.87

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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.