Home / 30,624.35-45,682.11-30,116.88

Finding the Fourth Proportional to 30,624.35, 45,682.11 and 30,116.88

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Solution

The fourth proportional to 30,624.35, 45,682.11 and 30,116.88 is: 44,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624.35 : 45,682.11 = 30,116.88 : x
  2. Step 2: Convert to fraction form
    30,624.35/45,682.11 = 30,116.88/x
  3. Step 3: Cross multiply
    30,624.35x = 45,682.11 × 30,116.88
  4. Step 4: Simplify right side
    30,624.35x = 1,375,802,625.02
  5. Step 5: Solve for x
    x = 1,375,802,625.02/30,624.35
  6. Step 6: Final answer
    x = 44,925.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.