Home / 96,772.07-133,542.02-54,332.39

Finding the Fourth Proportional to 96,772.07, 133,542.02 and 54,332.39

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Solution

The fourth proportional to 96,772.07, 133,542.02 and 54,332.39 is: 74,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772.07 : 133,542.02 = 54,332.39 : x
  2. Step 2: Convert to fraction form
    96,772.07/133,542.02 = 54,332.39/x
  3. Step 3: Cross multiply
    96,772.07x = 133,542.02 × 54,332.39
  4. Step 4: Simplify right side
    96,772.07x = 7,255,656,580.15
  5. Step 5: Solve for x
    x = 7,255,656,580.15/96,772.07
  6. Step 6: Final answer
    x = 74,976.77

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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.