Home / 141,567.67-212,425.28-57,390.04

Finding the Fourth Proportional to 141,567.67, 212,425.28 and 57,390.04

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Solution

The fourth proportional to 141,567.67, 212,425.28 and 57,390.04 is: 86,114.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,567.67 : 212,425.28 = 57,390.04 : x
  2. Step 2: Convert to fraction form
    141,567.67/212,425.28 = 57,390.04/x
  3. Step 3: Cross multiply
    141,567.67x = 212,425.28 × 57,390.04
  4. Step 4: Simplify right side
    141,567.67x = 12,191,095,316.21
  5. Step 5: Solve for x
    x = 12,191,095,316.21/141,567.67
  6. Step 6: Final answer
    x = 86,114.97

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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.