Home / 77,009.03-106,228.11-46,360.81

Finding the Fourth Proportional to 77,009.03, 106,228.11 and 46,360.81

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Solution

The fourth proportional to 77,009.03, 106,228.11 and 46,360.81 is: 63,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,009.03 : 106,228.11 = 46,360.81 : x
  2. Step 2: Convert to fraction form
    77,009.03/106,228.11 = 46,360.81/x
  3. Step 3: Cross multiply
    77,009.03x = 106,228.11 × 46,360.81
  4. Step 4: Simplify right side
    77,009.03x = 4,924,820,672.69
  5. Step 5: Solve for x
    x = 4,924,820,672.69/77,009.03
  6. Step 6: Final answer
    x = 63,951.21

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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.