Home / 146,574,230.80-219,985,349.10-60,374,500.60

Finding the Fourth Proportional to 146,574,230.80, 219,985,349.10 and 60,374,500.60

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Solution

The fourth proportional to 146,574,230.80, 219,985,349.10 and 60,374,500.60 is: 90,612,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,574,230.80 : 219,985,349.10 = 60,374,500.60 : x
  2. Step 2: Convert to fraction form
    146,574,230.80/219,985,349.10 = 60,374,500.60/x
  3. Step 3: Cross multiply
    146,574,230.80x = 219,985,349.10 × 60,374,500.60
  4. Step 4: Simplify right side
    146,574,230.80x = 13,281,505,591,229,160
  5. Step 5: Solve for x
    x = 13,281,505,591,229,160/146,574,230.80
  6. Step 6: Final answer
    x = 90,612,828.18

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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.