Home / 93,522.12-129,056.79-52,685.29

Finding the Fourth Proportional to 93,522.12, 129,056.79 and 52,685.29

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Solution

The fourth proportional to 93,522.12, 129,056.79 and 52,685.29 is: 72,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,522.12 : 129,056.79 = 52,685.29 : x
  2. Step 2: Convert to fraction form
    93,522.12/129,056.79 = 52,685.29/x
  3. Step 3: Cross multiply
    93,522.12x = 129,056.79 × 52,685.29
  4. Step 4: Simplify right side
    93,522.12x = 6,799,394,407.62
  5. Step 5: Solve for x
    x = 6,799,394,407.62/93,522.12
  6. Step 6: Final answer
    x = 72,703.60

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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.