Home / 61,403.02-84,729.28-34,544.96

Finding the Fourth Proportional to 61,403.02, 84,729.28 and 34,544.96

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Solution

The fourth proportional to 61,403.02, 84,729.28 and 34,544.96 is: 47,668.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.02 : 84,729.28 = 34,544.96 : x
  2. Step 2: Convert to fraction form
    61,403.02/84,729.28 = 34,544.96/x
  3. Step 3: Cross multiply
    61,403.02x = 84,729.28 × 34,544.96
  4. Step 4: Simplify right side
    61,403.02x = 2,926,969,588.43
  5. Step 5: Solve for x
    x = 2,926,969,588.43/61,403.02
  6. Step 6: Final answer
    x = 47,668.17

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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.