Home / 90,227,895.06-124,511,273.51-51,068,831.03

Finding the Fourth Proportional to 90,227,895.06, 124,511,273.51 and 51,068,831.03

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Solution

The fourth proportional to 90,227,895.06, 124,511,273.51 and 51,068,831.03 is: 70,473,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227,895.06 : 124,511,273.51 = 51,068,831.03 : x
  2. Step 2: Convert to fraction form
    90,227,895.06/124,511,273.51 = 51,068,831.03/x
  3. Step 3: Cross multiply
    90,227,895.06x = 124,511,273.51 × 51,068,831.03
  4. Step 4: Simplify right side
    90,227,895.06x = 6,358,645,187,334,404
  5. Step 5: Solve for x
    x = 6,358,645,187,334,404/90,227,895.06
  6. Step 6: Final answer
    x = 70,473,163.35

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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.