Home / 113,317,064.10-169,975,596.15-55,797,433.20

Finding the Fourth Proportional to 113,317,064.10, 169,975,596.15 and 55,797,433.20

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Solution

The fourth proportional to 113,317,064.10, 169,975,596.15 and 55,797,433.20 is: 83,696,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317,064.10 : 169,975,596.15 = 55,797,433.20 : x
  2. Step 2: Convert to fraction form
    113,317,064.10/169,975,596.15 = 55,797,433.20/x
  3. Step 3: Cross multiply
    113,317,064.10x = 169,975,596.15 × 55,797,433.20
  4. Step 4: Simplify right side
    113,317,064.10x = 9,484,201,971,809,804
  5. Step 5: Solve for x
    x = 9,484,201,971,809,804/113,317,064.10
  6. Step 6: Final answer
    x = 83,696,149.80

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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.