Home / 96,689.33-133,442.81-54,254.24

Finding the Fourth Proportional to 96,689.33, 133,442.81 and 54,254.24

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Solution

The fourth proportional to 96,689.33, 133,442.81 and 54,254.24 is: 74,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,689.33 : 133,442.81 = 54,254.24 : x
  2. Step 2: Convert to fraction form
    96,689.33/133,442.81 = 54,254.24/x
  3. Step 3: Cross multiply
    96,689.33x = 133,442.81 × 54,254.24
  4. Step 4: Simplify right side
    96,689.33x = 7,239,838,005.39
  5. Step 5: Solve for x
    x = 7,239,838,005.39/96,689.33
  6. Step 6: Final answer
    x = 74,877.32

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1.5x scale

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.