Home / 133,850,903.80-200,733,840.24-42,953,235.16

Finding the Fourth Proportional to 133,850,903.80, 200,733,840.24 and 42,953,235.16

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Solution

The fourth proportional to 133,850,903.80, 200,733,840.24 and 42,953,235.16 is: 64,416,209.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,850,903.80 : 200,733,840.24 = 42,953,235.16 : x
  2. Step 2: Convert to fraction form
    133,850,903.80/200,733,840.24 = 42,953,235.16/x
  3. Step 3: Cross multiply
    133,850,903.80x = 200,733,840.24 × 42,953,235.16
  4. Step 4: Simplify right side
    133,850,903.80x = 8,622,167,844,398,591
  5. Step 5: Solve for x
    x = 8,622,167,844,398,591/133,850,903.80
  6. Step 6: Final answer
    x = 64,416,209.38

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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.