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Finding the Fourth Proportional to 64,326.63, 88,773.57 and 35,646.22

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Solution

The fourth proportional to 64,326.63, 88,773.57 and 35,646.22 is: 49,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,326.63 : 88,773.57 = 35,646.22 : x
  2. Step 2: Convert to fraction form
    64,326.63/88,773.57 = 35,646.22/x
  3. Step 3: Cross multiply
    64,326.63x = 88,773.57 × 35,646.22
  4. Step 4: Simplify right side
    64,326.63x = 3,164,442,206.41
  5. Step 5: Solve for x
    x = 3,164,442,206.41/64,326.63
  6. Step 6: Final answer
    x = 49,193.35

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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.