Home / 110,541.89-165,674.18-47,287.77

Finding the Fourth Proportional to 110,541.89, 165,674.18 and 47,287.77

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Solution

The fourth proportional to 110,541.89, 165,674.18 and 47,287.77 is: 70,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,541.89 : 165,674.18 = 47,287.77 : x
  2. Step 2: Convert to fraction form
    110,541.89/165,674.18 = 47,287.77/x
  3. Step 3: Cross multiply
    110,541.89x = 165,674.18 × 47,287.77
  4. Step 4: Simplify right side
    110,541.89x = 7,834,362,282.34
  5. Step 5: Solve for x
    x = 7,834,362,282.34/110,541.89
  6. Step 6: Final answer
    x = 70,872.34

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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.