Home / 135,999,530.76-204,039,320.34-43,881,540.72

Finding the Fourth Proportional to 135,999,530.76, 204,039,320.34 and 43,881,540.72

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Solution

The fourth proportional to 135,999,530.76, 204,039,320.34 and 43,881,540.72 is: 65,835,225.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,999,530.76 : 204,039,320.34 = 43,881,540.72 : x
  2. Step 2: Convert to fraction form
    135,999,530.76/204,039,320.34 = 43,881,540.72/x
  3. Step 3: Cross multiply
    135,999,530.76x = 204,039,320.34 × 43,881,540.72
  4. Step 4: Simplify right side
    135,999,530.76x = 8,953,559,743,980,834
  5. Step 5: Solve for x
    x = 8,953,559,743,980,834/135,999,530.76
  6. Step 6: Final answer
    x = 65,835,225.27

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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.