Home / 93,248.12-128,677.92-52,956.56

Finding the Fourth Proportional to 93,248.12, 128,677.92 and 52,956.56

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Solution

The fourth proportional to 93,248.12, 128,677.92 and 52,956.56 is: 73,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248.12 : 128,677.92 = 52,956.56 : x
  2. Step 2: Convert to fraction form
    93,248.12/128,677.92 = 52,956.56/x
  3. Step 3: Cross multiply
    93,248.12x = 128,677.92 × 52,956.56
  4. Step 4: Simplify right side
    93,248.12x = 6,814,339,991.16
  5. Step 5: Solve for x
    x = 6,814,339,991.16/93,248.12
  6. Step 6: Final answer
    x = 73,077.51

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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.