Home / 161,443,026.05-242,104,751.01-52,239,872.16

Finding the Fourth Proportional to 161,443,026.05, 242,104,751.01 and 52,239,872.16

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Solution

The fourth proportional to 161,443,026.05, 242,104,751.01 and 52,239,872.16 is: 78,340,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,443,026.05 : 242,104,751.01 = 52,239,872.16 : x
  2. Step 2: Convert to fraction form
    161,443,026.05/242,104,751.01 = 52,239,872.16/x
  3. Step 3: Cross multiply
    161,443,026.05x = 242,104,751.01 × 52,239,872.16
  4. Step 4: Simplify right side
    161,443,026.05x = 12,647,521,242,091,030
  5. Step 5: Solve for x
    x = 12,647,521,242,091,030/161,443,026.05
  6. Step 6: Final answer
    x = 78,340,461.97

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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.