Home / 97,348.64-134,341.74-57,063.29

Finding the Fourth Proportional to 97,348.64, 134,341.74 and 57,063.29

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Solution

The fourth proportional to 97,348.64, 134,341.74 and 57,063.29 is: 78,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,348.64 : 134,341.74 = 57,063.29 : x
  2. Step 2: Convert to fraction form
    97,348.64/134,341.74 = 57,063.29/x
  3. Step 3: Cross multiply
    97,348.64x = 134,341.74 × 57,063.29
  4. Step 4: Simplify right side
    97,348.64x = 7,665,980,997.02
  5. Step 5: Solve for x
    x = 7,665,980,997.02/97,348.64
  6. Step 6: Final answer
    x = 78,747.70

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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.