Home / 92,934.29-128,247.74-50,492.52

Finding the Fourth Proportional to 92,934.29, 128,247.74 and 50,492.52

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Solution

The fourth proportional to 92,934.29, 128,247.74 and 50,492.52 is: 69,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.29 : 128,247.74 = 50,492.52 : x
  2. Step 2: Convert to fraction form
    92,934.29/128,247.74 = 50,492.52/x
  3. Step 3: Cross multiply
    92,934.29x = 128,247.74 × 50,492.52
  4. Step 4: Simplify right side
    92,934.29x = 6,475,551,703.14
  5. Step 5: Solve for x
    x = 6,475,551,703.14/92,934.29
  6. Step 6: Final answer
    x = 69,678.82

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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.