Home / 64,000.68-96,002.42-19,626.45

Finding the Fourth Proportional to 64,000.68, 96,002.42 and 19,626.45

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Solution

The fourth proportional to 64,000.68, 96,002.42 and 19,626.45 is: 29,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,000.68 : 96,002.42 = 19,626.45 : x
  2. Step 2: Convert to fraction form
    64,000.68/96,002.42 = 19,626.45/x
  3. Step 3: Cross multiply
    64,000.68x = 96,002.42 × 19,626.45
  4. Step 4: Simplify right side
    64,000.68x = 1,884,186,597.88
  5. Step 5: Solve for x
    x = 1,884,186,597.88/64,000.68
  6. Step 6: Final answer
    x = 29,440.10

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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.