Home / 84,919,787.28-127,213,210.90-44,006,064.82

Finding the Fourth Proportional to 84,919,787.28, 127,213,210.90 and 44,006,064.82

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Solution

The fourth proportional to 84,919,787.28, 127,213,210.90 and 44,006,064.82 is: 65,922,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,919,787.28 : 127,213,210.90 = 44,006,064.82 : x
  2. Step 2: Convert to fraction form
    84,919,787.28/127,213,210.90 = 44,006,064.82/x
  3. Step 3: Cross multiply
    84,919,787.28x = 127,213,210.90 × 44,006,064.82
  4. Step 4: Simplify right side
    84,919,787.28x = 5,598,152,804,825,731
  5. Step 5: Solve for x
    x = 5,598,152,804,825,731/84,919,787.28
  6. Step 6: Final answer
    x = 65,922,831.23

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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.