Home / 146,414,526.90-202,055,765.60-80,335,007.52

Finding the Fourth Proportional to 146,414,526.90, 202,055,765.60 and 80,335,007.52

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Solution

The fourth proportional to 146,414,526.90, 202,055,765.60 and 80,335,007.52 is: 110,864,350.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,414,526.90 : 202,055,765.60 = 80,335,007.52 : x
  2. Step 2: Convert to fraction form
    146,414,526.90/202,055,765.60 = 80,335,007.52/x
  3. Step 3: Cross multiply
    146,414,526.90x = 202,055,765.60 × 80,335,007.52
  4. Step 4: Simplify right side
    146,414,526.90x = 16,232,151,448,935,356
  5. Step 5: Solve for x
    x = 16,232,151,448,935,356/146,414,526.90
  6. Step 6: Final answer
    x = 110,864,350.64

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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.