Home / 60,312,212.80-90,434,046.40-41,166,145.60

Finding the Fourth Proportional to 60,312,212.80, 90,434,046.40 and 41,166,145.60

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Solution

The fourth proportional to 60,312,212.80, 90,434,046.40 and 41,166,145.60 is: 61,725,825.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312,212.80 : 90,434,046.40 = 41,166,145.60 : x
  2. Step 2: Convert to fraction form
    60,312,212.80/90,434,046.40 = 41,166,145.60/x
  3. Step 3: Cross multiply
    60,312,212.80x = 90,434,046.40 × 41,166,145.60
  4. Step 4: Simplify right side
    60,312,212.80x = 3,722,821,121,299,556
  5. Step 5: Solve for x
    x = 3,722,821,121,299,556/60,312,212.80
  6. Step 6: Final answer
    x = 61,725,825.47

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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.