Home / 106,511,401.40-159,767,102.10-45,927,127.40

Finding the Fourth Proportional to 106,511,401.40, 159,767,102.10 and 45,927,127.40

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Solution

The fourth proportional to 106,511,401.40, 159,767,102.10 and 45,927,127.40 is: 68,890,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,511,401.40 : 159,767,102.10 = 45,927,127.40 : x
  2. Step 2: Convert to fraction form
    106,511,401.40/159,767,102.10 = 45,927,127.40/x
  3. Step 3: Cross multiply
    106,511,401.40x = 159,767,102.10 × 45,927,127.40
  4. Step 4: Simplify right side
    106,511,401.40x = 7,337,644,052,475,507
  5. Step 5: Solve for x
    x = 7,337,644,052,475,507/106,511,401.40
  6. Step 6: Final answer
    x = 68,890,691.10

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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.