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Finding the Fourth Proportional to 163,595.70, 245,393.55 and 100,610.10

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Solution

The fourth proportional to 163,595.70, 245,393.55 and 100,610.10 is: 150,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,595.70 : 245,393.55 = 100,610.10 : x
  2. Step 2: Convert to fraction form
    163,595.70/245,393.55 = 100,610.10/x
  3. Step 3: Cross multiply
    163,595.70x = 245,393.55 × 100,610.10
  4. Step 4: Simplify right side
    163,595.70x = 24,689,069,604.86
  5. Step 5: Solve for x
    x = 24,689,069,604.86/163,595.70
  6. Step 6: Final answer
    x = 150,915.15

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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.