Home / 97,297.77-134,269.14-54,856.35

Finding the Fourth Proportional to 97,297.77, 134,269.14 and 54,856.35

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Solution

The fourth proportional to 97,297.77, 134,269.14 and 54,856.35 is: 75,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,297.77 : 134,269.14 = 54,856.35 : x
  2. Step 2: Convert to fraction form
    97,297.77/134,269.14 = 54,856.35/x
  3. Step 3: Cross multiply
    97,297.77x = 134,269.14 × 54,856.35
  4. Step 4: Simplify right side
    97,297.77x = 7,365,514,938.04
  5. Step 5: Solve for x
    x = 7,365,514,938.04/97,297.77
  6. Step 6: Final answer
    x = 75,700.76

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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.