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Finding the Fourth Proportional to 61,598.04, 85,004.88 and 33,303.64

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Solution

The fourth proportional to 61,598.04, 85,004.88 and 33,303.64 is: 45,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,598.04 : 85,004.88 = 33,303.64 : x
  2. Step 2: Convert to fraction form
    61,598.04/85,004.88 = 33,303.64/x
  3. Step 3: Cross multiply
    61,598.04x = 85,004.88 × 33,303.64
  4. Step 4: Simplify right side
    61,598.04x = 2,830,971,921.76
  5. Step 5: Solve for x
    x = 2,830,971,921.76/61,598.04
  6. Step 6: Final answer
    x = 45,958.80

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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.