Home / 75,880.08-104,710.02-41,887.73

Finding the Fourth Proportional to 75,880.08, 104,710.02 and 41,887.73

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Solution

The fourth proportional to 75,880.08, 104,710.02 and 41,887.73 is: 57,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,880.08 : 104,710.02 = 41,887.73 : x
  2. Step 2: Convert to fraction form
    75,880.08/104,710.02 = 41,887.73/x
  3. Step 3: Cross multiply
    75,880.08x = 104,710.02 × 41,887.73
  4. Step 4: Simplify right side
    75,880.08x = 4,386,064,522.50
  5. Step 5: Solve for x
    x = 4,386,064,522.50/75,880.08
  6. Step 6: Final answer
    x = 57,802.58

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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.