Home / 101,190,402.51-151,846,055.07-92,957,643.10

Finding the Fourth Proportional to 101,190,402.51, 151,846,055.07 and 92,957,643.10

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Solution

The fourth proportional to 101,190,402.51, 151,846,055.07 and 92,957,643.10 is: 139,491,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,190,402.51 : 151,846,055.07 = 92,957,643.10 : x
  2. Step 2: Convert to fraction form
    101,190,402.51/151,846,055.07 = 92,957,643.10/x
  3. Step 3: Cross multiply
    101,190,402.51x = 151,846,055.07 × 92,957,643.10
  4. Step 4: Simplify right side
    101,190,402.51x = 14,115,251,393,340,004
  5. Step 5: Solve for x
    x = 14,115,251,393,340,004/101,190,402.51
  6. Step 6: Final answer
    x = 139,491,997.69

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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.