Home / 146,574,221.80-219,985,335.60-60,374,491.60

Finding the Fourth Proportional to 146,574,221.80, 219,985,335.60 and 60,374,491.60

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Solution

The fourth proportional to 146,574,221.80, 219,985,335.60 and 60,374,491.60 is: 90,612,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,574,221.80 : 219,985,335.60 = 60,374,491.60 : x
  2. Step 2: Convert to fraction form
    146,574,221.80/219,985,335.60 = 60,374,491.60/x
  3. Step 3: Cross multiply
    146,574,221.80x = 219,985,335.60 × 60,374,491.60
  4. Step 4: Simplify right side
    146,574,221.80x = 13,281,502,796,305,380
  5. Step 5: Solve for x
    x = 13,281,502,796,305,380/146,574,221.80
  6. Step 6: Final answer
    x = 90,612,814.68

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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.