Home / 146,999,757.02-202,862,244.15-80,020,640.75

Finding the Fourth Proportional to 146,999,757.02, 202,862,244.15 and 80,020,640.75

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Solution

The fourth proportional to 146,999,757.02, 202,862,244.15 and 80,020,640.75 is: 110,429,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,999,757.02 : 202,862,244.15 = 80,020,640.75 : x
  2. Step 2: Convert to fraction form
    146,999,757.02/202,862,244.15 = 80,020,640.75/x
  3. Step 3: Cross multiply
    146,999,757.02x = 202,862,244.15 × 80,020,640.75
  4. Step 4: Simplify right side
    146,999,757.02x = 16,233,166,759,851,630
  5. Step 5: Solve for x
    x = 16,233,166,759,851,630/146,999,757.02
  6. Step 6: Final answer
    x = 110,429,888.39

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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.