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Finding the Fourth Proportional to 63,784.32, 96,275.58 and 63,784.32

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Solution

The fourth proportional to 63,784.32, 96,275.58 and 63,784.32 is: 96,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784.32 : 96,275.58 = 63,784.32 : x
  2. Step 2: Convert to fraction form
    63,784.32/96,275.58 = 63,784.32/x
  3. Step 3: Cross multiply
    63,784.32x = 96,275.58 × 63,784.32
  4. Step 4: Simplify right side
    63,784.32x = 6,140,872,402.91
  5. Step 5: Solve for x
    x = 6,140,872,402.91/63,784.32
  6. Step 6: Final answer
    x = 96,275.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.