Home / 135,753,419.40-203,630,129.10-44,877,008.40

Finding the Fourth Proportional to 135,753,419.40, 203,630,129.10 and 44,877,008.40

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Solution

The fourth proportional to 135,753,419.40, 203,630,129.10 and 44,877,008.40 is: 67,315,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,753,419.40 : 203,630,129.10 = 44,877,008.40 : x
  2. Step 2: Convert to fraction form
    135,753,419.40/203,630,129.10 = 44,877,008.40/x
  3. Step 3: Cross multiply
    135,753,419.40x = 203,630,129.10 × 44,877,008.40
  4. Step 4: Simplify right side
    135,753,419.40x = 9,138,311,014,113,784
  5. Step 5: Solve for x
    x = 9,138,311,014,113,784/135,753,419.40
  6. Step 6: Final answer
    x = 67,315,512.60

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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.