Home / 141,025.40-211,461.30-57,825.40

Finding the Fourth Proportional to 141,025.40, 211,461.30 and 57,825.40

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Solution

The fourth proportional to 141,025.40, 211,461.30 and 57,825.40 is: 86,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,025.40 : 211,461.30 = 57,825.40 : x
  2. Step 2: Convert to fraction form
    141,025.40/211,461.30 = 57,825.40/x
  3. Step 3: Cross multiply
    141,025.40x = 211,461.30 × 57,825.40
  4. Step 4: Simplify right side
    141,025.40x = 12,227,834,257.02
  5. Step 5: Solve for x
    x = 12,227,834,257.02/141,025.40
  6. Step 6: Final answer
    x = 86,706.61

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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.