Home / 104,228,896.15-156,289,909.54-55,071,184.83

Finding the Fourth Proportional to 104,228,896.15, 156,289,909.54 and 55,071,184.83

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Solution

The fourth proportional to 104,228,896.15, 156,289,909.54 and 55,071,184.83 is: 82,578,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,896.15 : 156,289,909.54 = 55,071,184.83 : x
  2. Step 2: Convert to fraction form
    104,228,896.15/156,289,909.54 = 55,071,184.83/x
  3. Step 3: Cross multiply
    104,228,896.15x = 156,289,909.54 × 55,071,184.83
  4. Step 4: Simplify right side
    104,228,896.15x = 8,607,070,495,341,320
  5. Step 5: Solve for x
    x = 8,607,070,495,341,320/104,228,896.15
  6. Step 6: Final answer
    x = 82,578,544.08

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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.