Home / 169,944.47-254,741.74-91,037.51

Finding the Fourth Proportional to 169,944.47, 254,741.74 and 91,037.51

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Solution

The fourth proportional to 169,944.47, 254,741.74 and 91,037.51 is: 136,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,944.47 : 254,741.74 = 91,037.51 : x
  2. Step 2: Convert to fraction form
    169,944.47/254,741.74 = 91,037.51/x
  3. Step 3: Cross multiply
    169,944.47x = 254,741.74 × 91,037.51
  4. Step 4: Simplify right side
    169,944.47x = 23,191,053,702.67
  5. Step 5: Solve for x
    x = 23,191,053,702.67/169,944.47
  6. Step 6: Final answer
    x = 136,462.54

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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.