Home / 164,913.45-227,580.99-89,461.95

Finding the Fourth Proportional to 164,913.45, 227,580.99 and 89,461.95

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Solution

The fourth proportional to 164,913.45, 227,580.99 and 89,461.95 is: 123,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,913.45 : 227,580.99 = 89,461.95 : x
  2. Step 2: Convert to fraction form
    164,913.45/227,580.99 = 89,461.95/x
  3. Step 3: Cross multiply
    164,913.45x = 227,580.99 × 89,461.95
  4. Step 4: Simplify right side
    164,913.45x = 20,359,839,148.33
  5. Step 5: Solve for x
    x = 20,359,839,148.33/164,913.45
  6. Step 6: Final answer
    x = 123,457.72

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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.