Home / 64,816.45-97,225.36-18,069.33

Finding the Fourth Proportional to 64,816.45, 97,225.36 and 18,069.33

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Solution

The fourth proportional to 64,816.45, 97,225.36 and 18,069.33 is: 27,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,816.45 : 97,225.36 = 18,069.33 : x
  2. Step 2: Convert to fraction form
    64,816.45/97,225.36 = 18,069.33/x
  3. Step 3: Cross multiply
    64,816.45x = 97,225.36 × 18,069.33
  4. Step 4: Simplify right side
    64,816.45x = 1,756,796,988.38
  5. Step 5: Solve for x
    x = 1,756,796,988.38/64,816.45
  6. Step 6: Final answer
    x = 27,104.18

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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.