Home / 116,109.11-174,557.36-92,715.50

Finding the Fourth Proportional to 116,109.11, 174,557.36 and 92,715.50

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Solution

The fourth proportional to 116,109.11, 174,557.36 and 92,715.50 is: 139,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,109.11 : 174,557.36 = 92,715.50 : x
  2. Step 2: Convert to fraction form
    116,109.11/174,557.36 = 92,715.50/x
  3. Step 3: Cross multiply
    116,109.11x = 174,557.36 × 92,715.50
  4. Step 4: Simplify right side
    116,109.11x = 16,184,173,579.26
  5. Step 5: Solve for x
    x = 16,184,173,579.26/116,109.11
  6. Step 6: Final answer
    x = 139,387.63

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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.