Home / 74,888,083.40-112,332,125.10-49,060,050.80

Finding the Fourth Proportional to 74,888,083.40, 112,332,125.10 and 49,060,050.80

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Solution

The fourth proportional to 74,888,083.40, 112,332,125.10 and 49,060,050.80 is: 73,590,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,888,083.40 : 112,332,125.10 = 49,060,050.80 : x
  2. Step 2: Convert to fraction form
    74,888,083.40/112,332,125.10 = 49,060,050.80/x
  3. Step 3: Cross multiply
    74,888,083.40x = 112,332,125.10 × 49,060,050.80
  4. Step 4: Simplify right side
    74,888,083.40x = 5,511,019,763,877,954
  5. Step 5: Solve for x
    x = 5,511,019,763,877,954/74,888,083.40
  6. Step 6: Final answer
    x = 73,590,076.20

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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.