Home / 64,725.85-97,112.06-22,612.12

Finding the Fourth Proportional to 64,725.85, 97,112.06 and 22,612.12

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Solution

The fourth proportional to 64,725.85, 97,112.06 and 22,612.12 is: 33,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,725.85 : 97,112.06 = 22,612.12 : x
  2. Step 2: Convert to fraction form
    64,725.85/97,112.06 = 22,612.12/x
  3. Step 3: Cross multiply
    64,725.85x = 97,112.06 × 22,612.12
  4. Step 4: Simplify right side
    64,725.85x = 2,195,909,683.89
  5. Step 5: Solve for x
    x = 2,195,909,683.89/64,725.85
  6. Step 6: Final answer
    x = 33,926.32

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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.