Home / 141,009.30-211,511.07-57,904.02

Finding the Fourth Proportional to 141,009.30, 211,511.07 and 57,904.02

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Solution

The fourth proportional to 141,009.30, 211,511.07 and 57,904.02 is: 86,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,009.30 : 211,511.07 = 57,904.02 : x
  2. Step 2: Convert to fraction form
    141,009.30/211,511.07 = 57,904.02/x
  3. Step 3: Cross multiply
    141,009.30x = 211,511.07 × 57,904.02
  4. Step 4: Simplify right side
    141,009.30x = 12,247,341,227.50
  5. Step 5: Solve for x
    x = 12,247,341,227.50/141,009.30
  6. Step 6: Final answer
    x = 86,854.85

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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.