Home / 110,053.70-164,798.07-76,271.57

Finding the Fourth Proportional to 110,053.70, 164,798.07 and 76,271.57

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Solution

The fourth proportional to 110,053.70, 164,798.07 and 76,271.57 is: 114,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,053.70 : 164,798.07 = 76,271.57 : x
  2. Step 2: Convert to fraction form
    110,053.70/164,798.07 = 76,271.57/x
  3. Step 3: Cross multiply
    110,053.70x = 164,798.07 × 76,271.57
  4. Step 4: Simplify right side
    110,053.70x = 12,569,406,532.52
  5. Step 5: Solve for x
    x = 12,569,406,532.52/110,053.70
  6. Step 6: Final answer
    x = 114,211.58

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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.