Home / 93,317.07-139,934.43-26,742.09

Finding the Fourth Proportional to 93,317.07, 139,934.43 and 26,742.09

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Solution

The fourth proportional to 93,317.07, 139,934.43 and 26,742.09 is: 40,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,317.07 : 139,934.43 = 26,742.09 : x
  2. Step 2: Convert to fraction form
    93,317.07/139,934.43 = 26,742.09/x
  3. Step 3: Cross multiply
    93,317.07x = 139,934.43 × 26,742.09
  4. Step 4: Simplify right side
    93,317.07x = 3,742,139,121.16
  5. Step 5: Solve for x
    x = 3,742,139,121.16/93,317.07
  6. Step 6: Final answer
    x = 40,101.34

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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.