Home / 147,924,038.92-221,916,321-50,867,141.62

Finding the Fourth Proportional to 147,924,038.92, 221,916,321 and 50,867,141.62

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Solution

The fourth proportional to 147,924,038.92, 221,916,321 and 50,867,141.62 is: 76,311,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,924,038.92 : 221,916,321 = 50,867,141.62 : x
  2. Step 2: Convert to fraction form
    147,924,038.92/221,916,321 = 50,867,141.62/x
  3. Step 3: Cross multiply
    147,924,038.92x = 221,916,321 × 50,867,141.62
  4. Step 4: Simplify right side
    147,924,038.92x = 11,288,248,928,096,380
  5. Step 5: Solve for x
    x = 11,288,248,928,096,380/147,924,038.92
  6. Step 6: Final answer
    x = 76,311,118.94

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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.