Home / 64,026.08-88,380.20-48,156.35

Finding the Fourth Proportional to 64,026.08, 88,380.20 and 48,156.35

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Solution

The fourth proportional to 64,026.08, 88,380.20 and 48,156.35 is: 66,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.08 : 88,380.20 = 48,156.35 : x
  2. Step 2: Convert to fraction form
    64,026.08/88,380.20 = 48,156.35/x
  3. Step 3: Cross multiply
    64,026.08x = 88,380.20 × 48,156.35
  4. Step 4: Simplify right side
    64,026.08x = 4,256,067,603.49
  5. Step 5: Solve for x
    x = 4,256,067,603.49/64,026.08
  6. Step 6: Final answer
    x = 66,473.97

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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.