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Finding the Fourth Proportional to 64,124.96, 96,162.80 and 26,702.69

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Solution

The fourth proportional to 64,124.96, 96,162.80 and 26,702.69 is: 40,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,124.96 : 96,162.80 = 26,702.69 : x
  2. Step 2: Convert to fraction form
    64,124.96/96,162.80 = 26,702.69/x
  3. Step 3: Cross multiply
    64,124.96x = 96,162.80 × 26,702.69
  4. Step 4: Simplify right side
    64,124.96x = 2,567,804,823.60
  5. Step 5: Solve for x
    x = 2,567,804,823.60/64,124.96
  6. Step 6: Final answer
    x = 40,043.77

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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.