Home / 48,184.32-72,298.35-28,501.32

Finding the Fourth Proportional to 48,184.32, 72,298.35 and 28,501.32

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Solution

The fourth proportional to 48,184.32, 72,298.35 and 28,501.32 is: 42,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,184.32 : 72,298.35 = 28,501.32 : x
  2. Step 2: Convert to fraction form
    48,184.32/72,298.35 = 28,501.32/x
  3. Step 3: Cross multiply
    48,184.32x = 72,298.35 × 28,501.32
  4. Step 4: Simplify right side
    48,184.32x = 2,060,598,408.82
  5. Step 5: Solve for x
    x = 2,060,598,408.82/48,184.32
  6. Step 6: Final answer
    x = 42,764.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.