Home / 137,922,726.89-206,905,347.98-47,025,058.25

Finding the Fourth Proportional to 137,922,726.89, 206,905,347.98 and 47,025,058.25

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Solution

The fourth proportional to 137,922,726.89, 206,905,347.98 and 47,025,058.25 is: 70,544,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,726.89 : 206,905,347.98 = 47,025,058.25 : x
  2. Step 2: Convert to fraction form
    137,922,726.89/206,905,347.98 = 47,025,058.25/x
  3. Step 3: Cross multiply
    137,922,726.89x = 206,905,347.98 × 47,025,058.25
  4. Step 4: Simplify right side
    137,922,726.89x = 9,729,736,040,996,020
  5. Step 5: Solve for x
    x = 9,729,736,040,996,020/137,922,726.89
  6. Step 6: Final answer
    x = 70,544,835.22

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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.