Home / 94,926.49-142,319.43-57,477.76

Finding the Fourth Proportional to 94,926.49, 142,319.43 and 57,477.76

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Solution

The fourth proportional to 94,926.49, 142,319.43 and 57,477.76 is: 86,174.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,926.49 : 142,319.43 = 57,477.76 : x
  2. Step 2: Convert to fraction form
    94,926.49/142,319.43 = 57,477.76/x
  3. Step 3: Cross multiply
    94,926.49x = 142,319.43 × 57,477.76
  4. Step 4: Simplify right side
    94,926.49x = 8,180,202,040.88
  5. Step 5: Solve for x
    x = 8,180,202,040.88/94,926.49
  6. Step 6: Final answer
    x = 86,174.07

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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.