Home / 134,975,943.75-202,498,441.07-39,237,831.75

Finding the Fourth Proportional to 134,975,943.75, 202,498,441.07 and 39,237,831.75

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Solution

The fourth proportional to 134,975,943.75, 202,498,441.07 and 39,237,831.75 is: 58,866,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,975,943.75 : 202,498,441.07 = 39,237,831.75 : x
  2. Step 2: Convert to fraction form
    134,975,943.75/202,498,441.07 = 39,237,831.75/x
  3. Step 3: Cross multiply
    134,975,943.75x = 202,498,441.07 × 39,237,831.75
  4. Step 4: Simplify right side
    134,975,943.75x = 7,945,599,760,145,761
  5. Step 5: Solve for x
    x = 7,945,599,760,145,761/134,975,943.75
  6. Step 6: Final answer
    x = 58,866,784.25

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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.