Home / 61,825.02-85,319.01-33,530.70

Finding the Fourth Proportional to 61,825.02, 85,319.01 and 33,530.70

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Solution

The fourth proportional to 61,825.02, 85,319.01 and 33,530.70 is: 46,272.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,825.02 : 85,319.01 = 33,530.70 : x
  2. Step 2: Convert to fraction form
    61,825.02/85,319.01 = 33,530.70/x
  3. Step 3: Cross multiply
    61,825.02x = 85,319.01 × 33,530.70
  4. Step 4: Simplify right side
    61,825.02x = 2,860,806,128.61
  5. Step 5: Solve for x
    x = 2,860,806,128.61/61,825.02
  6. Step 6: Final answer
    x = 46,272.63

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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.