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Finding the Fourth Proportional to 134,533.98, 201,798.81 and 45,849.24

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Solution

The fourth proportional to 134,533.98, 201,798.81 and 45,849.24 is: 68,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,533.98 : 201,798.81 = 45,849.24 : x
  2. Step 2: Convert to fraction form
    134,533.98/201,798.81 = 45,849.24/x
  3. Step 3: Cross multiply
    134,533.98x = 201,798.81 × 45,849.24
  4. Step 4: Simplify right side
    134,533.98x = 9,252,322,071.40
  5. Step 5: Solve for x
    x = 9,252,322,071.40/134,533.98
  6. Step 6: Final answer
    x = 68,773.12

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1.5x scale

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.