Home / 61,702.02-85,130.64-41,581.62

Finding the Fourth Proportional to 61,702.02, 85,130.64 and 41,581.62

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Solution

The fourth proportional to 61,702.02, 85,130.64 and 41,581.62 is: 57,370.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.02 : 85,130.64 = 41,581.62 : x
  2. Step 2: Convert to fraction form
    61,702.02/85,130.64 = 41,581.62/x
  3. Step 3: Cross multiply
    61,702.02x = 85,130.64 × 41,581.62
  4. Step 4: Simplify right side
    61,702.02x = 3,539,869,922.84
  5. Step 5: Solve for x
    x = 3,539,869,922.84/61,702.02
  6. Step 6: Final answer
    x = 57,370.41

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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.