Home / 116,912,995.67-175,408,440.33-39,197,589.80

Finding the Fourth Proportional to 116,912,995.67, 175,408,440.33 and 39,197,589.80

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Solution

The fourth proportional to 116,912,995.67, 175,408,440.33 and 39,197,589.80 is: 58,809,442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,912,995.67 : 175,408,440.33 = 39,197,589.80 : x
  2. Step 2: Convert to fraction form
    116,912,995.67/175,408,440.33 = 39,197,589.80/x
  3. Step 3: Cross multiply
    116,912,995.67x = 175,408,440.33 × 39,197,589.80
  4. Step 4: Simplify right side
    116,912,995.67x = 6,875,588,091,513,117
  5. Step 5: Solve for x
    x = 6,875,588,091,513,117/116,912,995.67
  6. Step 6: Final answer
    x = 58,809,442.46

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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.