Home / 190,052,959.55-262,273,084.20-103,132,831.55

Finding the Fourth Proportional to 190,052,959.55, 262,273,084.20 and 103,132,831.55

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Solution

The fourth proportional to 190,052,959.55, 262,273,084.20 and 103,132,831.55 is: 142,323,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,959.55 : 262,273,084.20 = 103,132,831.55 : x
  2. Step 2: Convert to fraction form
    190,052,959.55/262,273,084.20 = 103,132,831.55/x
  3. Step 3: Cross multiply
    190,052,959.55x = 262,273,084.20 × 103,132,831.55
  4. Step 4: Simplify right side
    190,052,959.55x = 27,048,965,811,586,200
  5. Step 5: Solve for x
    x = 27,048,965,811,586,200/190,052,959.55
  6. Step 6: Final answer
    x = 142,323,307.55

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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.