Home / 383,051.16-574,575.22-116,810.91

Finding the Fourth Proportional to 383,051.16, 574,575.22 and 116,810.91

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Solution

The fourth proportional to 383,051.16, 574,575.22 and 116,810.91 is: 175,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,051.16 : 574,575.22 = 116,810.91 : x
  2. Step 2: Convert to fraction form
    383,051.16/574,575.22 = 116,810.91/x
  3. Step 3: Cross multiply
    383,051.16x = 574,575.22 × 116,810.91
  4. Step 4: Simplify right side
    383,051.16x = 67,116,654,457.66
  5. Step 5: Solve for x
    x = 67,116,654,457.66/383,051.16
  6. Step 6: Final answer
    x = 175,215.90

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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.