Home / 92,935.04-128,248.78-50,493.27

Finding the Fourth Proportional to 92,935.04, 128,248.78 and 50,493.27

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Solution

The fourth proportional to 92,935.04, 128,248.78 and 50,493.27 is: 69,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,935.04 : 128,248.78 = 50,493.27 : x
  2. Step 2: Convert to fraction form
    92,935.04/128,248.78 = 50,493.27/x
  3. Step 3: Cross multiply
    92,935.04x = 128,248.78 × 50,493.27
  4. Step 4: Simplify right side
    92,935.04x = 6,475,700,149.48
  5. Step 5: Solve for x
    x = 6,475,700,149.48/92,935.04
  6. Step 6: Final answer
    x = 69,679.85

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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.