Home / 377,877.12-566,682.08-111,566.40

Finding the Fourth Proportional to 377,877.12, 566,682.08 and 111,566.40

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Solution

The fourth proportional to 377,877.12, 566,682.08 and 111,566.40 is: 167,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,877.12 : 566,682.08 = 111,566.40 : x
  2. Step 2: Convert to fraction form
    377,877.12/566,682.08 = 111,566.40/x
  3. Step 3: Cross multiply
    377,877.12x = 566,682.08 × 111,566.40
  4. Step 4: Simplify right side
    377,877.12x = 63,222,679,610.11
  5. Step 5: Solve for x
    x = 63,222,679,610.11/377,877.12
  6. Step 6: Final answer
    x = 167,310.16

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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.