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Finding the Fourth Proportional to 88,889.98, 122,663.16 and 48,596.26

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Solution

The fourth proportional to 88,889.98, 122,663.16 and 48,596.26 is: 67,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,889.98 : 122,663.16 = 48,596.26 : x
  2. Step 2: Convert to fraction form
    88,889.98/122,663.16 = 48,596.26/x
  3. Step 3: Cross multiply
    88,889.98x = 122,663.16 × 48,596.26
  4. Step 4: Simplify right side
    88,889.98x = 5,960,970,815.78
  5. Step 5: Solve for x
    x = 5,960,970,815.78/88,889.98
  6. Step 6: Final answer
    x = 67,060.10

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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.