Home / 66,530.36-91,655.94-46,350.74

Finding the Fourth Proportional to 66,530.36, 91,655.94 and 46,350.74

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Solution

The fourth proportional to 66,530.36, 91,655.94 and 46,350.74 is: 63,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,530.36 : 91,655.94 = 46,350.74 : x
  2. Step 2: Convert to fraction form
    66,530.36/91,655.94 = 46,350.74/x
  3. Step 3: Cross multiply
    66,530.36x = 91,655.94 × 46,350.74
  4. Step 4: Simplify right side
    66,530.36x = 4,248,320,186.12
  5. Step 5: Solve for x
    x = 4,248,320,186.12/66,530.36
  6. Step 6: Final answer
    x = 63,855.37

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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.