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Finding the Fourth Proportional to 93,952.77, 129,660.14 and 55,734.95

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Solution

The fourth proportional to 93,952.77, 129,660.14 and 55,734.95 is: 76,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,952.77 : 129,660.14 = 55,734.95 : x
  2. Step 2: Convert to fraction form
    93,952.77/129,660.14 = 55,734.95/x
  3. Step 3: Cross multiply
    93,952.77x = 129,660.14 × 55,734.95
  4. Step 4: Simplify right side
    93,952.77x = 7,226,600,492.92
  5. Step 5: Solve for x
    x = 7,226,600,492.92/93,952.77
  6. Step 6: Final answer
    x = 76,917.38

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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.