Home / 79,989.08-110,406.28-46,001.28

Finding the Fourth Proportional to 79,989.08, 110,406.28 and 46,001.28

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Solution

The fourth proportional to 79,989.08, 110,406.28 and 46,001.28 is: 63,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,989.08 : 110,406.28 = 46,001.28 : x
  2. Step 2: Convert to fraction form
    79,989.08/110,406.28 = 46,001.28/x
  3. Step 3: Cross multiply
    79,989.08x = 110,406.28 × 46,001.28
  4. Step 4: Simplify right side
    79,989.08x = 5,078,830,200.04
  5. Step 5: Solve for x
    x = 5,078,830,200.04/79,989.08
  6. Step 6: Final answer
    x = 63,494.04

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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.