Home / 109,525.44-164,288.16-42,996.90

Finding the Fourth Proportional to 109,525.44, 164,288.16 and 42,996.90

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Solution

The fourth proportional to 109,525.44, 164,288.16 and 42,996.90 is: 64,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,525.44 : 164,288.16 = 42,996.90 : x
  2. Step 2: Convert to fraction form
    109,525.44/164,288.16 = 42,996.90/x
  3. Step 3: Cross multiply
    109,525.44x = 164,288.16 × 42,996.90
  4. Step 4: Simplify right side
    109,525.44x = 7,063,881,586.70
  5. Step 5: Solve for x
    x = 7,063,881,586.70/109,525.44
  6. Step 6: Final answer
    x = 64,495.35

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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.