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Finding the Fourth Proportional to 64,340.93, 96,622.12 and 61,573.02

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Solution

The fourth proportional to 64,340.93, 96,622.12 and 61,573.02 is: 92,465.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,340.93 : 96,622.12 = 61,573.02 : x
  2. Step 2: Convert to fraction form
    64,340.93/96,622.12 = 61,573.02/x
  3. Step 3: Cross multiply
    64,340.93x = 96,622.12 × 61,573.02
  4. Step 4: Simplify right side
    64,340.93x = 5,949,315,727.20
  5. Step 5: Solve for x
    x = 5,949,315,727.20/64,340.93
  6. Step 6: Final answer
    x = 92,465.49

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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.