Home / 110,401.04-165,487.95-43,888.29

Finding the Fourth Proportional to 110,401.04, 165,487.95 and 43,888.29

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Solution

The fourth proportional to 110,401.04, 165,487.95 and 43,888.29 is: 65,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,401.04 : 165,487.95 = 43,888.29 : x
  2. Step 2: Convert to fraction form
    110,401.04/165,487.95 = 43,888.29/x
  3. Step 3: Cross multiply
    110,401.04x = 165,487.95 × 43,888.29
  4. Step 4: Simplify right side
    110,401.04x = 7,262,983,141.11
  5. Step 5: Solve for x
    x = 7,262,983,141.11/110,401.04
  6. Step 6: Final answer
    x = 65,787.27

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1.5x scale

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.