Home / 147,501,957.16-221,182,122.30-69,714,067.24

Finding the Fourth Proportional to 147,501,957.16, 221,182,122.30 and 69,714,067.24

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Solution

The fourth proportional to 147,501,957.16, 221,182,122.30 and 69,714,067.24 is: 104,537,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,501,957.16 : 221,182,122.30 = 69,714,067.24 : x
  2. Step 2: Convert to fraction form
    147,501,957.16/221,182,122.30 = 69,714,067.24/x
  3. Step 3: Cross multiply
    147,501,957.16x = 221,182,122.30 × 69,714,067.24
  4. Step 4: Simplify right side
    147,501,957.16x = 15,419,505,346,308,104
  5. Step 5: Solve for x
    x = 15,419,505,346,308,104/147,501,957.16
  6. Step 6: Final answer
    x = 104,537,632.20

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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.