Home / 96,646.32-133,372.02-54,204.89

Finding the Fourth Proportional to 96,646.32, 133,372.02 and 54,204.89

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Solution

The fourth proportional to 96,646.32, 133,372.02 and 54,204.89 is: 74,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,646.32 : 133,372.02 = 54,204.89 : x
  2. Step 2: Convert to fraction form
    96,646.32/133,372.02 = 54,204.89/x
  3. Step 3: Cross multiply
    96,646.32x = 133,372.02 × 54,204.89
  4. Step 4: Simplify right side
    96,646.32x = 7,229,415,006.32
  5. Step 5: Solve for x
    x = 7,229,415,006.32/96,646.32
  6. Step 6: Final answer
    x = 74,802.80

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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.