Home / 132,846,831.47-183,365,091.24-77,110,208.46

Finding the Fourth Proportional to 132,846,831.47, 183,365,091.24 and 77,110,208.46

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Solution

The fourth proportional to 132,846,831.47, 183,365,091.24 and 77,110,208.46 is: 106,433,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,846,831.47 : 183,365,091.24 = 77,110,208.46 : x
  2. Step 2: Convert to fraction form
    132,846,831.47/183,365,091.24 = 77,110,208.46/x
  3. Step 3: Cross multiply
    132,846,831.47x = 183,365,091.24 × 77,110,208.46
  4. Step 4: Simplify right side
    132,846,831.47x = 14,139,320,409,803,320
  5. Step 5: Solve for x
    x = 14,139,320,409,803,320/132,846,831.47
  6. Step 6: Final answer
    x = 106,433,252.90

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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.