Home / 74,177,831.04-102,361,808.64-41,139,390.60

Finding the Fourth Proportional to 74,177,831.04, 102,361,808.64 and 41,139,390.60

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Solution

The fourth proportional to 74,177,831.04, 102,361,808.64 and 41,139,390.60 is: 56,770,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,177,831.04 : 102,361,808.64 = 41,139,390.60 : x
  2. Step 2: Convert to fraction form
    74,177,831.04/102,361,808.64 = 41,139,390.60/x
  3. Step 3: Cross multiply
    74,177,831.04x = 102,361,808.64 × 41,139,390.60
  4. Step 4: Simplify right side
    74,177,831.04x = 4,211,102,428,163,415
  5. Step 5: Solve for x
    x = 4,211,102,428,163,415/74,177,831.04
  6. Step 6: Final answer
    x = 56,770,363.45

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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.