Home / 113,483.02-170,224.56-113,319.04

Finding the Fourth Proportional to 113,483.02, 170,224.56 and 113,319.04

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Solution

The fourth proportional to 113,483.02, 170,224.56 and 113,319.04 is: 169,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,483.02 : 170,224.56 = 113,319.04 : x
  2. Step 2: Convert to fraction form
    113,483.02/170,224.56 = 113,319.04/x
  3. Step 3: Cross multiply
    113,483.02x = 170,224.56 × 113,319.04
  4. Step 4: Simplify right side
    113,483.02x = 19,289,683,723.62
  5. Step 5: Solve for x
    x = 19,289,683,723.62/113,483.02
  6. Step 6: Final answer
    x = 169,978.59

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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.