Home / 93,291.84-139,853.44-34,085.76

Finding the Fourth Proportional to 93,291.84, 139,853.44 and 34,085.76

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Solution

The fourth proportional to 93,291.84, 139,853.44 and 34,085.76 is: 51,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,291.84 : 139,853.44 = 34,085.76 : x
  2. Step 2: Convert to fraction form
    93,291.84/139,853.44 = 34,085.76/x
  3. Step 3: Cross multiply
    93,291.84x = 139,853.44 × 34,085.76
  4. Step 4: Simplify right side
    93,291.84x = 4,767,010,791.01
  5. Step 5: Solve for x
    x = 4,767,010,791.01/93,291.84
  6. Step 6: Final answer
    x = 51,097.83

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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.