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Finding the Fourth Proportional to 164,590.35, 246,737.70 and 64,818.60

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Solution

The fourth proportional to 164,590.35, 246,737.70 and 64,818.60 is: 97,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,590.35 : 246,737.70 = 64,818.60 : x
  2. Step 2: Convert to fraction form
    164,590.35/246,737.70 = 64,818.60/x
  3. Step 3: Cross multiply
    164,590.35x = 246,737.70 × 64,818.60
  4. Step 4: Simplify right side
    164,590.35x = 15,993,192,281.22
  5. Step 5: Solve for x
    x = 15,993,192,281.22/164,590.35
  6. Step 6: Final answer
    x = 97,169.68

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1.5x scale

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.