Home / 64,817.45-97,226.86-18,070.33

Finding the Fourth Proportional to 64,817.45, 97,226.86 and 18,070.33

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Solution

The fourth proportional to 64,817.45, 97,226.86 and 18,070.33 is: 27,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,817.45 : 97,226.86 = 18,070.33 : x
  2. Step 2: Convert to fraction form
    64,817.45/97,226.86 = 18,070.33/x
  3. Step 3: Cross multiply
    64,817.45x = 97,226.86 × 18,070.33
  4. Step 4: Simplify right side
    64,817.45x = 1,756,921,445.06
  5. Step 5: Solve for x
    x = 1,756,921,445.06/64,817.45
  6. Step 6: Final answer
    x = 27,105.69

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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.