Home / 273,868.82-377,936.41-153,030.93

Finding the Fourth Proportional to 273,868.82, 377,936.41 and 153,030.93

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Solution

The fourth proportional to 273,868.82, 377,936.41 and 153,030.93 is: 211,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,868.82 : 377,936.41 = 153,030.93 : x
  2. Step 2: Convert to fraction form
    273,868.82/377,936.41 = 153,030.93/x
  3. Step 3: Cross multiply
    273,868.82x = 377,936.41 × 153,030.93
  4. Step 4: Simplify right side
    273,868.82x = 57,835,960,303.16
  5. Step 5: Solve for x
    x = 57,835,960,303.16/273,868.82
  6. Step 6: Final answer
    x = 211,181.25

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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.