Home / 94,487.40-141,567.08-61,190.33

Finding the Fourth Proportional to 94,487.40, 141,567.08 and 61,190.33

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Solution

The fourth proportional to 94,487.40, 141,567.08 and 61,190.33 is: 91,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,487.40 : 141,567.08 = 61,190.33 : x
  2. Step 2: Convert to fraction form
    94,487.40/141,567.08 = 61,190.33/x
  3. Step 3: Cross multiply
    94,487.40x = 141,567.08 × 61,190.33
  4. Step 4: Simplify right side
    94,487.40x = 8,662,535,328.55
  5. Step 5: Solve for x
    x = 8,662,535,328.55/94,487.40
  6. Step 6: Final answer
    x = 91,679.26

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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.