Home / 70,045,097.60-104,925,928.80-48,504,022.40

Finding the Fourth Proportional to 70,045,097.60, 104,925,928.80 and 48,504,022.40

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Solution

The fourth proportional to 70,045,097.60, 104,925,928.80 and 48,504,022.40 is: 72,657,898.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045,097.60 : 104,925,928.80 = 48,504,022.40 : x
  2. Step 2: Convert to fraction form
    70,045,097.60/104,925,928.80 = 48,504,022.40/x
  3. Step 3: Cross multiply
    70,045,097.60x = 104,925,928.80 × 48,504,022.40
  4. Step 4: Simplify right side
    70,045,097.60x = 5,089,329,600,856,005
  5. Step 5: Solve for x
    x = 5,089,329,600,856,005/70,045,097.60
  6. Step 6: Final answer
    x = 72,657,898.63

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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.