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Finding the Fourth Proportional to 64,262.30, 88,561.77 and 46,326.74

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Solution

The fourth proportional to 64,262.30, 88,561.77 and 46,326.74 is: 63,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,262.30 : 88,561.77 = 46,326.74 : x
  2. Step 2: Convert to fraction form
    64,262.30/88,561.77 = 46,326.74/x
  3. Step 3: Cross multiply
    64,262.30x = 88,561.77 × 46,326.74
  4. Step 4: Simplify right side
    64,262.30x = 4,102,778,092.73
  5. Step 5: Solve for x
    x = 4,102,778,092.73/64,262.30
  6. Step 6: Final answer
    x = 63,844.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.