Home / 146,854,431.76-220,257,706.36-43,199,395.60

Finding the Fourth Proportional to 146,854,431.76, 220,257,706.36 and 43,199,395.60

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Solution

The fourth proportional to 146,854,431.76, 220,257,706.36 and 43,199,395.60 is: 64,792,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,854,431.76 : 220,257,706.36 = 43,199,395.60 : x
  2. Step 2: Convert to fraction form
    146,854,431.76/220,257,706.36 = 43,199,395.60/x
  3. Step 3: Cross multiply
    146,854,431.76x = 220,257,706.36 × 43,199,395.60
  4. Step 4: Simplify right side
    146,854,431.76x = 9,514,999,790,994,276
  5. Step 5: Solve for x
    x = 9,514,999,790,994,276/146,854,431.76
  6. Step 6: Final answer
    x = 64,792,050.72

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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.