Home / 94,373.51-130,237.20-51,931.94

Finding the Fourth Proportional to 94,373.51, 130,237.20 and 51,931.94

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Solution

The fourth proportional to 94,373.51, 130,237.20 and 51,931.94 is: 71,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,373.51 : 130,237.20 = 51,931.94 : x
  2. Step 2: Convert to fraction form
    94,373.51/130,237.20 = 51,931.94/x
  3. Step 3: Cross multiply
    94,373.51x = 130,237.20 × 51,931.94
  4. Step 4: Simplify right side
    94,373.51x = 6,763,469,804.98
  5. Step 5: Solve for x
    x = 6,763,469,804.98/94,373.51
  6. Step 6: Final answer
    x = 71,667.04

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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.