Home / 164,913.68-247,040.76-76,045.52

Finding the Fourth Proportional to 164,913.68, 247,040.76 and 76,045.52

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Solution

The fourth proportional to 164,913.68, 247,040.76 and 76,045.52 is: 113,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,913.68 : 247,040.76 = 76,045.52 : x
  2. Step 2: Convert to fraction form
    164,913.68/247,040.76 = 76,045.52/x
  3. Step 3: Cross multiply
    164,913.68x = 247,040.76 × 76,045.52
  4. Step 4: Simplify right side
    164,913.68x = 18,786,343,055.40
  5. Step 5: Solve for x
    x = 18,786,343,055.40/164,913.68
  6. Step 6: Final answer
    x = 113,916.22

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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.