Home / 80,255,831.01-110,753,697.65-43,586,664.45

Finding the Fourth Proportional to 80,255,831.01, 110,753,697.65 and 43,586,664.45

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Solution

The fourth proportional to 80,255,831.01, 110,753,697.65 and 43,586,664.45 is: 60,149,950.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,831.01 : 110,753,697.65 = 43,586,664.45 : x
  2. Step 2: Convert to fraction form
    80,255,831.01/110,753,697.65 = 43,586,664.45/x
  3. Step 3: Cross multiply
    80,255,831.01x = 110,753,697.65 × 43,586,664.45
  4. Step 4: Simplify right side
    80,255,831.01x = 4,827,384,255,849,370
  5. Step 5: Solve for x
    x = 4,827,384,255,849,370/80,255,831.01
  6. Step 6: Final answer
    x = 60,149,950.42

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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.