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Finding the Fourth Proportional to 134,134.40, 201,201.60 and 112,483.10

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Solution

The fourth proportional to 134,134.40, 201,201.60 and 112,483.10 is: 168,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,134.40 : 201,201.60 = 112,483.10 : x
  2. Step 2: Convert to fraction form
    134,134.40/201,201.60 = 112,483.10/x
  3. Step 3: Cross multiply
    134,134.40x = 201,201.60 × 112,483.10
  4. Step 4: Simplify right side
    134,134.40x = 22,631,779,692.96
  5. Step 5: Solve for x
    x = 22,631,779,692.96/134,134.40
  6. Step 6: Final answer
    x = 168,724.65

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