Home / 110,521.02-165,642.03-47,266.32

Finding the Fourth Proportional to 110,521.02, 165,642.03 and 47,266.32

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Solution

The fourth proportional to 110,521.02, 165,642.03 and 47,266.32 is: 70,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,521.02 : 165,642.03 = 47,266.32 : x
  2. Step 2: Convert to fraction form
    110,521.02/165,642.03 = 47,266.32/x
  3. Step 3: Cross multiply
    110,521.02x = 165,642.03 × 47,266.32
  4. Step 4: Simplify right side
    110,521.02x = 7,829,289,195.43
  5. Step 5: Solve for x
    x = 7,829,289,195.43/110,521.02
  6. Step 6: Final answer
    x = 70,839.82

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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.