Home / 92,492.27-127,639.65-50,050.79

Finding the Fourth Proportional to 92,492.27, 127,639.65 and 50,050.79

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Solution

The fourth proportional to 92,492.27, 127,639.65 and 50,050.79 is: 69,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,492.27 : 127,639.65 = 50,050.79 : x
  2. Step 2: Convert to fraction form
    92,492.27/127,639.65 = 50,050.79/x
  3. Step 3: Cross multiply
    92,492.27x = 127,639.65 × 50,050.79
  4. Step 4: Simplify right side
    92,492.27x = 6,388,465,317.82
  5. Step 5: Solve for x
    x = 6,388,465,317.82/92,492.27
  6. Step 6: Final answer
    x = 69,070.26

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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.