Home / 64,220.04-88,622.10-35,926.74

Finding the Fourth Proportional to 64,220.04, 88,622.10 and 35,926.74

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Solution

The fourth proportional to 64,220.04, 88,622.10 and 35,926.74 is: 49,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.04 : 88,622.10 = 35,926.74 : x
  2. Step 2: Convert to fraction form
    64,220.04/88,622.10 = 35,926.74/x
  3. Step 3: Cross multiply
    64,220.04x = 88,622.10 × 35,926.74
  4. Step 4: Simplify right side
    64,220.04x = 3,183,903,144.95
  5. Step 5: Solve for x
    x = 3,183,903,144.95/64,220.04
  6. Step 6: Final answer
    x = 49,578.03

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1.5x scale

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.