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Finding the Fourth Proportional to 64,005.56, 96,075.99 and 35,949.59

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Solution

The fourth proportional to 64,005.56, 96,075.99 and 35,949.59 is: 53,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.56 : 96,075.99 = 35,949.59 : x
  2. Step 2: Convert to fraction form
    64,005.56/96,075.99 = 35,949.59/x
  3. Step 3: Cross multiply
    64,005.56x = 96,075.99 × 35,949.59
  4. Step 4: Simplify right side
    64,005.56x = 3,453,892,449.34
  5. Step 5: Solve for x
    x = 3,453,892,449.34/64,005.56
  6. Step 6: Final answer
    x = 53,962.38

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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.