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Finding the Fourth Proportional to 64,446.70, 96,670.05 and 64,446.70

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Solution

The fourth proportional to 64,446.70, 96,670.05 and 64,446.70 is: 96,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,446.70 : 96,670.05 = 64,446.70 : x
  2. Step 2: Convert to fraction form
    64,446.70/96,670.05 = 64,446.70/x
  3. Step 3: Cross multiply
    64,446.70x = 96,670.05 × 64,446.70
  4. Step 4: Simplify right side
    64,446.70x = 6,230,065,711.34
  5. Step 5: Solve for x
    x = 6,230,065,711.34/64,446.70
  6. Step 6: Final answer
    x = 96,670.05

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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.