Home / 135,648,754.40-203,485,573.20-44,772,543.20

Finding the Fourth Proportional to 135,648,754.40, 203,485,573.20 and 44,772,543.20

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Solution

The fourth proportional to 135,648,754.40, 203,485,573.20 and 44,772,543.20 is: 67,162,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,648,754.40 : 203,485,573.20 = 44,772,543.20 : x
  2. Step 2: Convert to fraction form
    135,648,754.40/203,485,573.20 = 44,772,543.20/x
  3. Step 3: Cross multiply
    135,648,754.40x = 203,485,573.20 × 44,772,543.20
  4. Step 4: Simplify right side
    135,648,754.40x = 9,110,566,616,673,762
  5. Step 5: Solve for x
    x = 9,110,566,616,673,762/135,648,754.40
  6. Step 6: Final answer
    x = 67,162,921.30

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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.