Home / 100,907,269.60-151,360,904.40-49,888,933.60

Finding the Fourth Proportional to 100,907,269.60, 151,360,904.40 and 49,888,933.60

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Solution

The fourth proportional to 100,907,269.60, 151,360,904.40 and 49,888,933.60 is: 74,833,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,907,269.60 : 151,360,904.40 = 49,888,933.60 : x
  2. Step 2: Convert to fraction form
    100,907,269.60/151,360,904.40 = 49,888,933.60/x
  3. Step 3: Cross multiply
    100,907,269.60x = 151,360,904.40 × 49,888,933.60
  4. Step 4: Simplify right side
    100,907,269.60x = 7,551,234,109,247,548
  5. Step 5: Solve for x
    x = 7,551,234,109,247,548/100,907,269.60
  6. Step 6: Final answer
    x = 74,833,400.40

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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.