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Finding the Fourth Proportional to 63,245.78, 94,802.55 and 29,926.16

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Solution

The fourth proportional to 63,245.78, 94,802.55 and 29,926.16 is: 44,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245.78 : 94,802.55 = 29,926.16 : x
  2. Step 2: Convert to fraction form
    63,245.78/94,802.55 = 29,926.16/x
  3. Step 3: Cross multiply
    63,245.78x = 94,802.55 × 29,926.16
  4. Step 4: Simplify right side
    63,245.78x = 2,837,076,279.71
  5. Step 5: Solve for x
    x = 2,837,076,279.71/63,245.78
  6. Step 6: Final answer
    x = 44,857.95

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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.