Home / 92,285.46-138,313.98-65,588.90

Finding the Fourth Proportional to 92,285.46, 138,313.98 and 65,588.90

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Solution

The fourth proportional to 92,285.46, 138,313.98 and 65,588.90 is: 98,302.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,285.46 : 138,313.98 = 65,588.90 : x
  2. Step 2: Convert to fraction form
    92,285.46/138,313.98 = 65,588.90/x
  3. Step 3: Cross multiply
    92,285.46x = 138,313.98 × 65,588.90
  4. Step 4: Simplify right side
    92,285.46x = 9,071,861,111.25
  5. Step 5: Solve for x
    x = 9,071,861,111.25/92,285.46
  6. Step 6: Final answer
    x = 98,302.17

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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.