Home / 73,309,035.88-101,166,705.06-40,713,986.92

Finding the Fourth Proportional to 73,309,035.88, 101,166,705.06 and 40,713,986.92

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Solution

The fourth proportional to 73,309,035.88, 101,166,705.06 and 40,713,986.92 is: 56,185,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,309,035.88 : 101,166,705.06 = 40,713,986.92 : x
  2. Step 2: Convert to fraction form
    73,309,035.88/101,166,705.06 = 40,713,986.92/x
  3. Step 3: Cross multiply
    73,309,035.88x = 101,166,705.06 × 40,713,986.92
  4. Step 4: Simplify right side
    73,309,035.88x = 4,118,899,906,552,338
  5. Step 5: Solve for x
    x = 4,118,899,906,552,338/73,309,035.88
  6. Step 6: Final answer
    x = 56,185,432.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.