Home / 131,589,637.22-181,593,033.23-72,049,851.50

Finding the Fourth Proportional to 131,589,637.22, 181,593,033.23 and 72,049,851.50

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Solution

The fourth proportional to 131,589,637.22, 181,593,033.23 and 72,049,851.50 is: 99,428,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,589,637.22 : 181,593,033.23 = 72,049,851.50 : x
  2. Step 2: Convert to fraction form
    131,589,637.22/181,593,033.23 = 72,049,851.50/x
  3. Step 3: Cross multiply
    131,589,637.22x = 181,593,033.23 × 72,049,851.50
  4. Step 4: Simplify right side
    131,589,637.22x = 13,083,751,076,928,224
  5. Step 5: Solve for x
    x = 13,083,751,076,928,224/131,589,637.22
  6. Step 6: Final answer
    x = 99,428,430.33

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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.