Home / 73,539,940.36-110,166,404.82-57,289,803.34

Finding the Fourth Proportional to 73,539,940.36, 110,166,404.82 and 57,289,803.34

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Solution

The fourth proportional to 73,539,940.36, 110,166,404.82 and 57,289,803.34 is: 85,822,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,539,940.36 : 110,166,404.82 = 57,289,803.34 : x
  2. Step 2: Convert to fraction form
    73,539,940.36/110,166,404.82 = 57,289,803.34/x
  3. Step 3: Cross multiply
    73,539,940.36x = 110,166,404.82 × 57,289,803.34
  4. Step 4: Simplify right side
    73,539,940.36x = 6,311,411,666,812,628
  5. Step 5: Solve for x
    x = 6,311,411,666,812,628/73,539,940.36
  6. Step 6: Final answer
    x = 85,822,909.78

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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.