Home / 64,766.46-97,009.07-31,416.44

Finding the Fourth Proportional to 64,766.46, 97,009.07 and 31,416.44

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Solution

The fourth proportional to 64,766.46, 97,009.07 and 31,416.44 is: 47,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,766.46 : 97,009.07 = 31,416.44 : x
  2. Step 2: Convert to fraction form
    64,766.46/97,009.07 = 31,416.44/x
  3. Step 3: Cross multiply
    64,766.46x = 97,009.07 × 31,416.44
  4. Step 4: Simplify right side
    64,766.46x = 3,047,678,984.98
  5. Step 5: Solve for x
    x = 3,047,678,984.98/64,766.46
  6. Step 6: Final answer
    x = 47,056.44

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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.