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Finding the Fourth Proportional to 64,322.16, 96,317.08 and 44,393.16

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Solution

The fourth proportional to 64,322.16, 96,317.08 and 44,393.16 is: 66,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,322.16 : 96,317.08 = 44,393.16 : x
  2. Step 2: Convert to fraction form
    64,322.16/96,317.08 = 44,393.16/x
  3. Step 3: Cross multiply
    64,322.16x = 96,317.08 × 44,393.16
  4. Step 4: Simplify right side
    64,322.16x = 4,275,819,543.17
  5. Step 5: Solve for x
    x = 4,275,819,543.17/64,322.16
  6. Step 6: Final answer
    x = 66,475.06

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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.