Home / 135,576,004.60-203,364,006.90-43,459,564.60

Finding the Fourth Proportional to 135,576,004.60, 203,364,006.90 and 43,459,564.60

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Solution

The fourth proportional to 135,576,004.60, 203,364,006.90 and 43,459,564.60 is: 65,189,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,576,004.60 : 203,364,006.90 = 43,459,564.60 : x
  2. Step 2: Convert to fraction form
    135,576,004.60/203,364,006.90 = 43,459,564.60/x
  3. Step 3: Cross multiply
    135,576,004.60x = 203,364,006.90 × 43,459,564.60
  4. Step 4: Simplify right side
    135,576,004.60x = 8,838,111,195,185,396
  5. Step 5: Solve for x
    x = 8,838,111,195,185,396/135,576,004.60
  6. Step 6: Final answer
    x = 65,189,346.90

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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.