Home / 71,025.30-98,047.08-45,194.46

Finding the Fourth Proportional to 71,025.30, 98,047.08 and 45,194.46

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Solution

The fourth proportional to 71,025.30, 98,047.08 and 45,194.46 is: 62,388.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,025.30 : 98,047.08 = 45,194.46 : x
  2. Step 2: Convert to fraction form
    71,025.30/98,047.08 = 45,194.46/x
  3. Step 3: Cross multiply
    71,025.30x = 98,047.08 × 45,194.46
  4. Step 4: Simplify right side
    71,025.30x = 4,431,184,835.18
  5. Step 5: Solve for x
    x = 4,431,184,835.18/71,025.30
  6. Step 6: Final answer
    x = 62,388.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.