Home / 93,708.24-129,317.22-51,266.94

Finding the Fourth Proportional to 93,708.24, 129,317.22 and 51,266.94

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Solution

The fourth proportional to 93,708.24, 129,317.22 and 51,266.94 is: 70,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,708.24 : 129,317.22 = 51,266.94 : x
  2. Step 2: Convert to fraction form
    93,708.24/129,317.22 = 51,266.94/x
  3. Step 3: Cross multiply
    93,708.24x = 129,317.22 × 51,266.94
  4. Step 4: Simplify right side
    93,708.24x = 6,629,698,158.71
  5. Step 5: Solve for x
    x = 6,629,698,158.71/93,708.24
  6. Step 6: Final answer
    x = 70,748.29

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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.