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Finding the Fourth Proportional to 61,597.39, 85,004.21 and 33,303.08

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Solution

The fourth proportional to 61,597.39, 85,004.21 and 33,303.08 is: 45,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,597.39 : 85,004.21 = 33,303.08 : x
  2. Step 2: Convert to fraction form
    61,597.39/85,004.21 = 33,303.08/x
  3. Step 3: Cross multiply
    61,597.39x = 85,004.21 × 33,303.08
  4. Step 4: Simplify right side
    61,597.39x = 2,830,901,664.20
  5. Step 5: Solve for x
    x = 2,830,901,664.20/61,597.39
  6. Step 6: Final answer
    x = 45,958.14

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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.