Home / 147,622,912.10-221,434,368.15-106,595,666.90

Finding the Fourth Proportional to 147,622,912.10, 221,434,368.15 and 106,595,666.90

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Solution

The fourth proportional to 147,622,912.10, 221,434,368.15 and 106,595,666.90 is: 159,893,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,912.10 : 221,434,368.15 = 106,595,666.90 : x
  2. Step 2: Convert to fraction form
    147,622,912.10/221,434,368.15 = 106,595,666.90/x
  3. Step 3: Cross multiply
    147,622,912.10x = 221,434,368.15 × 106,595,666.90
  4. Step 4: Simplify right side
    147,622,912.10x = 23,603,944,147,529,372
  5. Step 5: Solve for x
    x = 23,603,944,147,529,372/147,622,912.10
  6. Step 6: Final answer
    x = 159,893,500.35

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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.