Home / 104,976,152.40-157,464,228.60-47,470,299.60

Finding the Fourth Proportional to 104,976,152.40, 157,464,228.60 and 47,470,299.60

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Solution

The fourth proportional to 104,976,152.40, 157,464,228.60 and 47,470,299.60 is: 71,205,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,152.40 : 157,464,228.60 = 47,470,299.60 : x
  2. Step 2: Convert to fraction form
    104,976,152.40/157,464,228.60 = 47,470,299.60/x
  3. Step 3: Cross multiply
    104,976,152.40x = 157,464,228.60 × 47,470,299.60
  4. Step 4: Simplify right side
    104,976,152.40x = 7,474,874,107,924,889
  5. Step 5: Solve for x
    x = 7,474,874,107,924,889/104,976,152.40
  6. Step 6: Final answer
    x = 71,205,449.40

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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.