Home / 74,077.17-111,140.69-23,484.45

Finding the Fourth Proportional to 74,077.17, 111,140.69 and 23,484.45

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Solution

The fourth proportional to 74,077.17, 111,140.69 and 23,484.45 is: 35,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,077.17 : 111,140.69 = 23,484.45 : x
  2. Step 2: Convert to fraction form
    74,077.17/111,140.69 = 23,484.45/x
  3. Step 3: Cross multiply
    74,077.17x = 111,140.69 × 23,484.45
  4. Step 4: Simplify right side
    74,077.17x = 2,610,077,977.27
  5. Step 5: Solve for x
    x = 2,610,077,977.27/74,077.17
  6. Step 6: Final answer
    x = 35,234.58

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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.