Home / 52,130.94-78,184.42-31,076.93

Finding the Fourth Proportional to 52,130.94, 78,184.42 and 31,076.93

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Solution

The fourth proportional to 52,130.94, 78,184.42 and 31,076.93 is: 46,608.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130.94 : 78,184.42 = 31,076.93 : x
  2. Step 2: Convert to fraction form
    52,130.94/78,184.42 = 31,076.93/x
  3. Step 3: Cross multiply
    52,130.94x = 78,184.42 × 31,076.93
  4. Step 4: Simplify right side
    52,130.94x = 2,429,731,278.82
  5. Step 5: Solve for x
    x = 2,429,731,278.82/52,130.94
  6. Step 6: Final answer
    x = 46,608.24

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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.