Home / 147,622,906.60-221,434,359.90-106,595,661.40

Finding the Fourth Proportional to 147,622,906.60, 221,434,359.90 and 106,595,661.40

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Solution

The fourth proportional to 147,622,906.60, 221,434,359.90 and 106,595,661.40 is: 159,893,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,906.60 : 221,434,359.90 = 106,595,661.40 : x
  2. Step 2: Convert to fraction form
    147,622,906.60/221,434,359.90 = 106,595,661.40/x
  3. Step 3: Cross multiply
    147,622,906.60x = 221,434,359.90 × 106,595,661.40
  4. Step 4: Simplify right side
    147,622,906.60x = 23,603,942,050,226,140
  5. Step 5: Solve for x
    x = 23,603,942,050,226,140/147,622,906.60
  6. Step 6: Final answer
    x = 159,893,492.10

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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.