Home / 137,585,504.72-206,314,483.28-51,300,743.92

Finding the Fourth Proportional to 137,585,504.72, 206,314,483.28 and 51,300,743.92

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Solution

The fourth proportional to 137,585,504.72, 206,314,483.28 and 51,300,743.92 is: 76,927,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,585,504.72 : 206,314,483.28 = 51,300,743.92 : x
  2. Step 2: Convert to fraction form
    137,585,504.72/206,314,483.28 = 51,300,743.92/x
  3. Step 3: Cross multiply
    137,585,504.72x = 206,314,483.28 × 51,300,743.92
  4. Step 4: Simplify right side
    137,585,504.72x = 10,584,086,473,734,402
  5. Step 5: Solve for x
    x = 10,584,086,473,734,402/137,585,504.72
  6. Step 6: Final answer
    x = 76,927,336.90

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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.