Home / 63,112.64-87,092.86-34,818.32

Finding the Fourth Proportional to 63,112.64, 87,092.86 and 34,818.32

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Solution

The fourth proportional to 63,112.64, 87,092.86 and 34,818.32 is: 48,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.64 : 87,092.86 = 34,818.32 : x
  2. Step 2: Convert to fraction form
    63,112.64/87,092.86 = 34,818.32/x
  3. Step 3: Cross multiply
    63,112.64x = 87,092.86 × 34,818.32
  4. Step 4: Simplify right side
    63,112.64x = 3,032,427,069.20
  5. Step 5: Solve for x
    x = 3,032,427,069.20/63,112.64
  6. Step 6: Final answer
    x = 48,047.86

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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.