Home / 109,783.24-164,671.02-46,562.68

Finding the Fourth Proportional to 109,783.24, 164,671.02 and 46,562.68

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Solution

The fourth proportional to 109,783.24, 164,671.02 and 46,562.68 is: 69,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,783.24 : 164,671.02 = 46,562.68 : x
  2. Step 2: Convert to fraction form
    109,783.24/164,671.02 = 46,562.68/x
  3. Step 3: Cross multiply
    109,783.24x = 164,671.02 × 46,562.68
  4. Step 4: Simplify right side
    109,783.24x = 7,667,524,009.53
  5. Step 5: Solve for x
    x = 7,667,524,009.53/109,783.24
  6. Step 6: Final answer
    x = 69,842.39

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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.