Home / 146,851,312.33-220,302,063.92-60,542,538.31

Finding the Fourth Proportional to 146,851,312.33, 220,302,063.92 and 60,542,538.31

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Solution

The fourth proportional to 146,851,312.33, 220,302,063.92 and 60,542,538.31 is: 90,824,153.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,851,312.33 : 220,302,063.92 = 60,542,538.31 : x
  2. Step 2: Convert to fraction form
    146,851,312.33/220,302,063.92 = 60,542,538.31/x
  3. Step 3: Cross multiply
    146,851,312.33x = 220,302,063.92 × 60,542,538.31
  4. Step 4: Simplify right side
    146,851,312.33x = 13,337,646,145,375,254
  5. Step 5: Solve for x
    x = 13,337,646,145,375,254/146,851,312.33
  6. Step 6: Final answer
    x = 90,824,153.58

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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.