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Finding the Fourth Proportional to 70,094.26, 104,604.98 and 62,614.72

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Solution

The fourth proportional to 70,094.26, 104,604.98 and 62,614.72 is: 93,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,094.26 : 104,604.98 = 62,614.72 : x
  2. Step 2: Convert to fraction form
    70,094.26/104,604.98 = 62,614.72/x
  3. Step 3: Cross multiply
    70,094.26x = 104,604.98 × 62,614.72
  4. Step 4: Simplify right side
    70,094.26x = 6,549,811,533.31
  5. Step 5: Solve for x
    x = 6,549,811,533.31/70,094.26
  6. Step 6: Final answer
    x = 93,442.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.