Home / 104,228,869.68-156,289,869.84-55,071,158.33

Finding the Fourth Proportional to 104,228,869.68, 156,289,869.84 and 55,071,158.33

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Solution

The fourth proportional to 104,228,869.68, 156,289,869.84 and 55,071,158.33 is: 82,578,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,869.68 : 156,289,869.84 = 55,071,158.33 : x
  2. Step 2: Convert to fraction form
    104,228,869.68/156,289,869.84 = 55,071,158.33/x
  3. Step 3: Cross multiply
    104,228,869.68x = 156,289,869.84 × 55,071,158.33
  4. Step 4: Simplify right side
    104,228,869.68x = 8,607,064,166,552,283
  5. Step 5: Solve for x
    x = 8,607,064,166,552,283/104,228,869.68
  6. Step 6: Final answer
    x = 82,578,504.33

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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.