Home / 71,295,458.48-106,759,005.92-49,205,762.72

Finding the Fourth Proportional to 71,295,458.48, 106,759,005.92 and 49,205,762.72

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Solution

The fourth proportional to 71,295,458.48, 106,759,005.92 and 49,205,762.72 is: 73,681,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,295,458.48 : 106,759,005.92 = 49,205,762.72 : x
  2. Step 2: Convert to fraction form
    71,295,458.48/106,759,005.92 = 49,205,762.72/x
  3. Step 3: Cross multiply
    71,295,458.48x = 106,759,005.92 × 49,205,762.72
  4. Step 4: Simplify right side
    71,295,458.48x = 5,253,158,313,522,595
  5. Step 5: Solve for x
    x = 5,253,158,313,522,595/71,295,458.48
  6. Step 6: Final answer
    x = 73,681,527.91

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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.