Home / 88,507.04-122,113.68-52,679.04

Finding the Fourth Proportional to 88,507.04, 122,113.68 and 52,679.04

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Solution

The fourth proportional to 88,507.04, 122,113.68 and 52,679.04 is: 72,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,507.04 : 122,113.68 = 52,679.04 : x
  2. Step 2: Convert to fraction form
    88,507.04/122,113.68 = 52,679.04/x
  3. Step 3: Cross multiply
    88,507.04x = 122,113.68 × 52,679.04
  4. Step 4: Simplify right side
    88,507.04x = 6,432,831,433.27
  5. Step 5: Solve for x
    x = 6,432,831,433.27/88,507.04
  6. Step 6: Final answer
    x = 72,681.58

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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.