Home / 72,055,054.08-108,066,371.76-33,156,186.48

Finding the Fourth Proportional to 72,055,054.08, 108,066,371.76 and 33,156,186.48

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Solution

The fourth proportional to 72,055,054.08, 108,066,371.76 and 33,156,186.48 is: 49,726,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,055,054.08 : 108,066,371.76 = 33,156,186.48 : x
  2. Step 2: Convert to fraction form
    72,055,054.08/108,066,371.76 = 33,156,186.48/x
  3. Step 3: Cross multiply
    72,055,054.08x = 108,066,371.76 × 33,156,186.48
  4. Step 4: Simplify right side
    72,055,054.08x = 3,583,068,774,291,566
  5. Step 5: Solve for x
    x = 3,583,068,774,291,566/72,055,054.08
  6. Step 6: Final answer
    x = 49,726,820.97

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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.