Home / 96,330.02-133,062.50-73,945.60

Finding the Fourth Proportional to 96,330.02, 133,062.50 and 73,945.60

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Solution

The fourth proportional to 96,330.02, 133,062.50 and 73,945.60 is: 102,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,330.02 : 133,062.50 = 73,945.60 : x
  2. Step 2: Convert to fraction form
    96,330.02/133,062.50 = 73,945.60/x
  3. Step 3: Cross multiply
    96,330.02x = 133,062.50 × 73,945.60
  4. Step 4: Simplify right side
    96,330.02x = 9,839,386,400
  5. Step 5: Solve for x
    x = 9,839,386,400/96,330.02
  6. Step 6: Final answer
    x = 102,142.47

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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.