Home / 89,230.46-133,818.35-30,050.24

Finding the Fourth Proportional to 89,230.46, 133,818.35 and 30,050.24

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Solution

The fourth proportional to 89,230.46, 133,818.35 and 30,050.24 is: 45,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,230.46 : 133,818.35 = 30,050.24 : x
  2. Step 2: Convert to fraction form
    89,230.46/133,818.35 = 30,050.24/x
  3. Step 3: Cross multiply
    89,230.46x = 133,818.35 × 30,050.24
  4. Step 4: Simplify right side
    89,230.46x = 4,021,272,714.56
  5. Step 5: Solve for x
    x = 4,021,272,714.56/89,230.46
  6. Step 6: Final answer
    x = 45,066.15

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1.5x scale

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.