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Finding the Fourth Proportional to 63,085.49, 94,643.42 and 23,642.94

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Solution

The fourth proportional to 63,085.49, 94,643.42 and 23,642.94 is: 35,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,085.49 : 94,643.42 = 23,642.94 : x
  2. Step 2: Convert to fraction form
    63,085.49/94,643.42 = 23,642.94/x
  3. Step 3: Cross multiply
    63,085.49x = 94,643.42 × 23,642.94
  4. Step 4: Simplify right side
    63,085.49x = 2,237,648,700.45
  5. Step 5: Solve for x
    x = 2,237,648,700.45/63,085.49
  6. Step 6: Final answer
    x = 35,470.10

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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.