Home / 134,464.30-201,259.05-104,721.10

Finding the Fourth Proportional to 134,464.30, 201,259.05 and 104,721.10

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Solution

The fourth proportional to 134,464.30, 201,259.05 and 104,721.10 is: 156,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,464.30 : 201,259.05 = 104,721.10 : x
  2. Step 2: Convert to fraction form
    134,464.30/201,259.05 = 104,721.10/x
  3. Step 3: Cross multiply
    134,464.30x = 201,259.05 × 104,721.10
  4. Step 4: Simplify right side
    134,464.30x = 21,076,069,100.96
  5. Step 5: Solve for x
    x = 21,076,069,100.96/134,464.30
  6. Step 6: Final answer
    x = 156,741.00

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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.