Home / 97,264.49-134,137.67-82,975.86

Finding the Fourth Proportional to 97,264.49, 134,137.67 and 82,975.86

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Solution

The fourth proportional to 97,264.49, 134,137.67 and 82,975.86 is: 114,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,264.49 : 134,137.67 = 82,975.86 : x
  2. Step 2: Convert to fraction form
    97,264.49/134,137.67 = 82,975.86/x
  3. Step 3: Cross multiply
    97,264.49x = 134,137.67 × 82,975.86
  4. Step 4: Simplify right side
    97,264.49x = 11,130,188,111.77
  5. Step 5: Solve for x
    x = 11,130,188,111.77/97,264.49
  6. Step 6: Final answer
    x = 114,432.19

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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.