Home / 146,431,122.40-202,074,394.36-80,352,726.24

Finding the Fourth Proportional to 146,431,122.40, 202,074,394.36 and 80,352,726.24

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Solution

The fourth proportional to 146,431,122.40, 202,074,394.36 and 80,352,726.24 is: 110,886,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,122.40 : 202,074,394.36 = 80,352,726.24 : x
  2. Step 2: Convert to fraction form
    146,431,122.40/202,074,394.36 = 80,352,726.24/x
  3. Step 3: Cross multiply
    146,431,122.40x = 202,074,394.36 × 80,352,726.24
  4. Step 4: Simplify right side
    146,431,122.40x = 16,237,228,490,122,880
  5. Step 5: Solve for x
    x = 16,237,228,490,122,880/146,431,122.40
  6. Step 6: Final answer
    x = 110,886,457.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.