Home / 184,272.40-254,275.05-103,698.19

Finding the Fourth Proportional to 184,272.40, 254,275.05 and 103,698.19

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Solution

The fourth proportional to 184,272.40, 254,275.05 and 103,698.19 is: 143,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,272.40 : 254,275.05 = 103,698.19 : x
  2. Step 2: Convert to fraction form
    184,272.40/254,275.05 = 103,698.19/x
  3. Step 3: Cross multiply
    184,272.40x = 254,275.05 × 103,698.19
  4. Step 4: Simplify right side
    184,272.40x = 26,367,862,447.16
  5. Step 5: Solve for x
    x = 26,367,862,447.16/184,272.40
  6. Step 6: Final answer
    x = 143,091.76

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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.