Home / 93,284.28-139,926.38-34,087.65

Finding the Fourth Proportional to 93,284.28, 139,926.38 and 34,087.65

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Solution

The fourth proportional to 93,284.28, 139,926.38 and 34,087.65 is: 51,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,284.28 : 139,926.38 = 34,087.65 : x
  2. Step 2: Convert to fraction form
    93,284.28/139,926.38 = 34,087.65/x
  3. Step 3: Cross multiply
    93,284.28x = 139,926.38 × 34,087.65
  4. Step 4: Simplify right side
    93,284.28x = 4,769,761,296.77
  5. Step 5: Solve for x
    x = 4,769,761,296.77/93,284.28
  6. Step 6: Final answer
    x = 51,131.46

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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.