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Finding the Fourth Proportional to 94,641.69, 142,050.02 and 47,927.37

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Solution

The fourth proportional to 94,641.69, 142,050.02 and 47,927.37 is: 71,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,641.69 : 142,050.02 = 47,927.37 : x
  2. Step 2: Convert to fraction form
    94,641.69/142,050.02 = 47,927.37/x
  3. Step 3: Cross multiply
    94,641.69x = 142,050.02 × 47,927.37
  4. Step 4: Simplify right side
    94,641.69x = 6,808,083,627.41
  5. Step 5: Solve for x
    x = 6,808,083,627.41/94,641.69
  6. Step 6: Final answer
    x = 71,935.36

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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.