Home / 61,907.48-85,433.10-33,613.64

Finding the Fourth Proportional to 61,907.48, 85,433.10 and 33,613.64

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Solution

The fourth proportional to 61,907.48, 85,433.10 and 33,613.64 is: 46,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907.48 : 85,433.10 = 33,613.64 : x
  2. Step 2: Convert to fraction form
    61,907.48/85,433.10 = 33,613.64/x
  3. Step 3: Cross multiply
    61,907.48x = 85,433.10 × 33,613.64
  4. Step 4: Simplify right side
    61,907.48x = 2,871,717,467.48
  5. Step 5: Solve for x
    x = 2,871,717,467.48/61,907.48
  6. Step 6: Final answer
    x = 46,387.25

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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.