Home / 84,688.46-127,081.91-37,941.34

Finding the Fourth Proportional to 84,688.46, 127,081.91 and 37,941.34

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Solution

The fourth proportional to 84,688.46, 127,081.91 and 37,941.34 is: 56,934.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,688.46 : 127,081.91 = 37,941.34 : x
  2. Step 2: Convert to fraction form
    84,688.46/127,081.91 = 37,941.34/x
  3. Step 3: Cross multiply
    84,688.46x = 127,081.91 × 37,941.34
  4. Step 4: Simplify right side
    84,688.46x = 4,821,657,732.31
  5. Step 5: Solve for x
    x = 4,821,657,732.31/84,688.46
  6. Step 6: Final answer
    x = 56,934.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.