Home / 113,037.60-169,575.84-46,513.92

Finding the Fourth Proportional to 113,037.60, 169,575.84 and 46,513.92

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Solution

The fourth proportional to 113,037.60, 169,575.84 and 46,513.92 is: 69,778.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,037.60 : 169,575.84 = 46,513.92 : x
  2. Step 2: Convert to fraction form
    113,037.60/169,575.84 = 46,513.92/x
  3. Step 3: Cross multiply
    113,037.60x = 169,575.84 × 46,513.92
  4. Step 4: Simplify right side
    113,037.60x = 7,887,637,055.69
  5. Step 5: Solve for x
    x = 7,887,637,055.69/113,037.60
  6. Step 6: Final answer
    x = 69,778.88

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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.