Home / 93,823.70-129,474.29-52,431.04

Finding the Fourth Proportional to 93,823.70, 129,474.29 and 52,431.04

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Solution

The fourth proportional to 93,823.70, 129,474.29 and 52,431.04 is: 72,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,823.70 : 129,474.29 = 52,431.04 : x
  2. Step 2: Convert to fraction form
    93,823.70/129,474.29 = 52,431.04/x
  3. Step 3: Cross multiply
    93,823.70x = 129,474.29 × 52,431.04
  4. Step 4: Simplify right side
    93,823.70x = 6,788,471,485.35
  5. Step 5: Solve for x
    x = 6,788,471,485.35/93,823.70
  6. Step 6: Final answer
    x = 72,353.48

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1.5x scale

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.