Home / 106,518,211.80-159,777,317.70-38,352,046.20

Finding the Fourth Proportional to 106,518,211.80, 159,777,317.70 and 38,352,046.20

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Solution

The fourth proportional to 106,518,211.80, 159,777,317.70 and 38,352,046.20 is: 57,528,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,518,211.80 : 159,777,317.70 = 38,352,046.20 : x
  2. Step 2: Convert to fraction form
    106,518,211.80/159,777,317.70 = 38,352,046.20/x
  3. Step 3: Cross multiply
    106,518,211.80x = 159,777,317.70 × 38,352,046.20
  4. Step 4: Simplify right side
    106,518,211.80x = 6,127,787,070,142,478
  5. Step 5: Solve for x
    x = 6,127,787,070,142,478/106,518,211.80
  6. Step 6: Final answer
    x = 57,528,069.30

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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.