Home / 66,327.99-91,534.58-37,647.08

Finding the Fourth Proportional to 66,327.99, 91,534.58 and 37,647.08

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Solution

The fourth proportional to 66,327.99, 91,534.58 and 37,647.08 is: 51,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,327.99 : 91,534.58 = 37,647.08 : x
  2. Step 2: Convert to fraction form
    66,327.99/91,534.58 = 37,647.08/x
  3. Step 3: Cross multiply
    66,327.99x = 91,534.58 × 37,647.08
  4. Step 4: Simplify right side
    66,327.99x = 3,446,009,600.43
  5. Step 5: Solve for x
    x = 3,446,009,600.43/66,327.99
  6. Step 6: Final answer
    x = 51,954.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.