Home / 109,510.35-164,266.74-34,628.67

Finding the Fourth Proportional to 109,510.35, 164,266.74 and 34,628.67

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Solution

The fourth proportional to 109,510.35, 164,266.74 and 34,628.67 is: 51,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,510.35 : 164,266.74 = 34,628.67 : x
  2. Step 2: Convert to fraction form
    109,510.35/164,266.74 = 34,628.67/x
  3. Step 3: Cross multiply
    109,510.35x = 164,266.74 × 34,628.67
  4. Step 4: Simplify right side
    109,510.35x = 5,688,338,731.44
  5. Step 5: Solve for x
    x = 5,688,338,731.44/109,510.35
  6. Step 6: Final answer
    x = 51,943.39

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1.5x scale

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.