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Finding the Fourth Proportional to 175,092.52, 241,628.80 and 99,641.02

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Solution

The fourth proportional to 175,092.52, 241,628.80 and 99,641.02 is: 137,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,092.52 : 241,628.80 = 99,641.02 : x
  2. Step 2: Convert to fraction form
    175,092.52/241,628.80 = 99,641.02/x
  3. Step 3: Cross multiply
    175,092.52x = 241,628.80 × 99,641.02
  4. Step 4: Simplify right side
    175,092.52x = 24,076,140,093.38
  5. Step 5: Solve for x
    x = 24,076,140,093.38/175,092.52
  6. Step 6: Final answer
    x = 137,505.25

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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.