Home / 105,958,748.23-146,235,193.06-58,920,511.66

Finding the Fourth Proportional to 105,958,748.23, 146,235,193.06 and 58,920,511.66

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Solution

The fourth proportional to 105,958,748.23, 146,235,193.06 and 58,920,511.66 is: 81,317,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,958,748.23 : 146,235,193.06 = 58,920,511.66 : x
  2. Step 2: Convert to fraction form
    105,958,748.23/146,235,193.06 = 58,920,511.66/x
  3. Step 3: Cross multiply
    105,958,748.23x = 146,235,193.06 × 58,920,511.66
  4. Step 4: Simplify right side
    105,958,748.23x = 8,616,252,396,915,604
  5. Step 5: Solve for x
    x = 8,616,252,396,915,604/105,958,748.23
  6. Step 6: Final answer
    x = 81,317,045.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.