Home / 104,202,591.49-156,351,618.98-45,133,038.86

Finding the Fourth Proportional to 104,202,591.49, 156,351,618.98 and 45,133,038.86

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Solution

The fourth proportional to 104,202,591.49, 156,351,618.98 and 45,133,038.86 is: 67,720,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,202,591.49 : 156,351,618.98 = 45,133,038.86 : x
  2. Step 2: Convert to fraction form
    104,202,591.49/156,351,618.98 = 45,133,038.86/x
  3. Step 3: Cross multiply
    104,202,591.49x = 156,351,618.98 × 45,133,038.86
  4. Step 4: Simplify right side
    104,202,591.49x = 7,056,623,695,022,588
  5. Step 5: Solve for x
    x = 7,056,623,695,022,588/104,202,591.49
  6. Step 6: Final answer
    x = 67,720,232.24

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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.