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Finding the Fourth Proportional to 64,363.41, 96,609.70 and 59,971.64

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Solution

The fourth proportional to 64,363.41, 96,609.70 and 59,971.64 is: 90,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363.41 : 96,609.70 = 59,971.64 : x
  2. Step 2: Convert to fraction form
    64,363.41/96,609.70 = 59,971.64/x
  3. Step 3: Cross multiply
    64,363.41x = 96,609.70 × 59,971.64
  4. Step 4: Simplify right side
    64,363.41x = 5,793,842,199.92
  5. Step 5: Solve for x
    x = 5,793,842,199.92/64,363.41
  6. Step 6: Final answer
    x = 90,017.64

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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.