Home / 134,142.02-201,181.76-49,941.84

Finding the Fourth Proportional to 134,142.02, 201,181.76 and 49,941.84

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Solution

The fourth proportional to 134,142.02, 201,181.76 and 49,941.84 is: 74,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,142.02 : 201,181.76 = 49,941.84 : x
  2. Step 2: Convert to fraction form
    134,142.02/201,181.76 = 49,941.84/x
  3. Step 3: Cross multiply
    134,142.02x = 201,181.76 × 49,941.84
  4. Step 4: Simplify right side
    134,142.02x = 10,047,387,268.84
  5. Step 5: Solve for x
    x = 10,047,387,268.84/134,142.02
  6. Step 6: Final answer
    x = 74,901.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.