Home / 113,024,744.20-169,537,116.30-111,513,089.80

Finding the Fourth Proportional to 113,024,744.20, 169,537,116.30 and 111,513,089.80

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Solution

The fourth proportional to 113,024,744.20, 169,537,116.30 and 111,513,089.80 is: 167,269,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,024,744.20 : 169,537,116.30 = 111,513,089.80 : x
  2. Step 2: Convert to fraction form
    113,024,744.20/169,537,116.30 = 111,513,089.80/x
  3. Step 3: Cross multiply
    113,024,744.20x = 169,537,116.30 × 111,513,089.80
  4. Step 4: Simplify right side
    113,024,744.20x = 18,905,607,674,394,944
  5. Step 5: Solve for x
    x = 18,905,607,674,394,944/113,024,744.20
  6. Step 6: Final answer
    x = 167,269,634.70

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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.