Home / 92,822.58-128,095.28-50,381.14

Finding the Fourth Proportional to 92,822.58, 128,095.28 and 50,381.14

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Solution

The fourth proportional to 92,822.58, 128,095.28 and 50,381.14 is: 69,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.58 : 128,095.28 = 50,381.14 : x
  2. Step 2: Convert to fraction form
    92,822.58/128,095.28 = 50,381.14/x
  3. Step 3: Cross multiply
    92,822.58x = 128,095.28 × 50,381.14
  4. Step 4: Simplify right side
    92,822.58x = 6,453,586,235.02
  5. Step 5: Solve for x
    x = 6,453,586,235.02/92,822.58
  6. Step 6: Final answer
    x = 69,526.04

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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.