Home / 146,515,971.60-219,585,000.60-112,267,551.60

Finding the Fourth Proportional to 146,515,971.60, 219,585,000.60 and 112,267,551.60

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Solution

The fourth proportional to 146,515,971.60, 219,585,000.60 and 112,267,551.60 is: 168,256,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,515,971.60 : 219,585,000.60 = 112,267,551.60 : x
  2. Step 2: Convert to fraction form
    146,515,971.60/219,585,000.60 = 112,267,551.60/x
  3. Step 3: Cross multiply
    146,515,971.60x = 219,585,000.60 × 112,267,551.60
  4. Step 4: Simplify right side
    146,515,971.60x = 24,652,270,385,446,528
  5. Step 5: Solve for x
    x = 24,652,270,385,446,528/146,515,971.60
  6. Step 6: Final answer
    x = 168,256,539.65

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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.