Home / 97,034.22-145,551.29-43,663.82

Finding the Fourth Proportional to 97,034.22, 145,551.29 and 43,663.82

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Solution

The fourth proportional to 97,034.22, 145,551.29 and 43,663.82 is: 65,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,034.22 : 145,551.29 = 43,663.82 : x
  2. Step 2: Convert to fraction form
    97,034.22/145,551.29 = 43,663.82/x
  3. Step 3: Cross multiply
    97,034.22x = 145,551.29 × 43,663.82
  4. Step 4: Simplify right side
    97,034.22x = 6,355,324,381.25
  5. Step 5: Solve for x
    x = 6,355,324,381.25/97,034.22
  6. Step 6: Final answer
    x = 65,495.70

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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.