Home / 94,172.22-129,982.32-58,341.87

Finding the Fourth Proportional to 94,172.22, 129,982.32 and 58,341.87

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Solution

The fourth proportional to 94,172.22, 129,982.32 and 58,341.87 is: 80,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,172.22 : 129,982.32 = 58,341.87 : x
  2. Step 2: Convert to fraction form
    94,172.22/129,982.32 = 58,341.87/x
  3. Step 3: Cross multiply
    94,172.22x = 129,982.32 × 58,341.87
  4. Step 4: Simplify right side
    94,172.22x = 7,583,411,615.74
  5. Step 5: Solve for x
    x = 7,583,411,615.74/94,172.22
  6. Step 6: Final answer
    x = 80,527.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.