Home / 96,465.29-133,048.91-84,507.86

Finding the Fourth Proportional to 96,465.29, 133,048.91 and 84,507.86

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Solution

The fourth proportional to 96,465.29, 133,048.91 and 84,507.86 is: 116,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,465.29 : 133,048.91 = 84,507.86 : x
  2. Step 2: Convert to fraction form
    96,465.29/133,048.91 = 84,507.86/x
  3. Step 3: Cross multiply
    96,465.29x = 133,048.91 × 84,507.86
  4. Step 4: Simplify right side
    96,465.29x = 11,243,679,203.32
  5. Step 5: Solve for x
    x = 11,243,679,203.32/96,465.29
  6. Step 6: Final answer
    x = 116,556.74

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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.