Home / 65,528.83-98,145.52-45,895.01

Finding the Fourth Proportional to 65,528.83, 98,145.52 and 45,895.01

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Solution

The fourth proportional to 65,528.83, 98,145.52 and 45,895.01 is: 68,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,528.83 : 98,145.52 = 45,895.01 : x
  2. Step 2: Convert to fraction form
    65,528.83/98,145.52 = 45,895.01/x
  3. Step 3: Cross multiply
    65,528.83x = 98,145.52 × 45,895.01
  4. Step 4: Simplify right side
    65,528.83x = 4,504,389,621.86
  5. Step 5: Solve for x
    x = 4,504,389,621.86/65,528.83
  6. Step 6: Final answer
    x = 68,739.05

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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.