Home / 64,933.20-97,399.80-29,941.20

Finding the Fourth Proportional to 64,933.20, 97,399.80 and 29,941.20

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Solution

The fourth proportional to 64,933.20, 97,399.80 and 29,941.20 is: 44,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,933.20 : 97,399.80 = 29,941.20 : x
  2. Step 2: Convert to fraction form
    64,933.20/97,399.80 = 29,941.20/x
  3. Step 3: Cross multiply
    64,933.20x = 97,399.80 × 29,941.20
  4. Step 4: Simplify right side
    64,933.20x = 2,916,266,891.76
  5. Step 5: Solve for x
    x = 2,916,266,891.76/64,933.20
  6. Step 6: Final answer
    x = 44,911.80

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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.