Home / 140,773,107.18-211,281,227.91-97,672,577.79

Finding the Fourth Proportional to 140,773,107.18, 211,281,227.91 and 97,672,577.79

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Solution

The fourth proportional to 140,773,107.18, 211,281,227.91 and 97,672,577.79 is: 146,593,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,773,107.18 : 211,281,227.91 = 97,672,577.79 : x
  2. Step 2: Convert to fraction form
    140,773,107.18/211,281,227.91 = 97,672,577.79/x
  3. Step 3: Cross multiply
    140,773,107.18x = 211,281,227.91 × 97,672,577.79
  4. Step 4: Simplify right side
    140,773,107.18x = 20,636,382,168,606,196
  5. Step 5: Solve for x
    x = 20,636,382,168,606,196/140,773,107.18
  6. Step 6: Final answer
    x = 146,593,213.59

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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.