Home / 64,613.53-89,153.60-37,750.85

Finding the Fourth Proportional to 64,613.53, 89,153.60 and 37,750.85

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Solution

The fourth proportional to 64,613.53, 89,153.60 and 37,750.85 is: 52,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,613.53 : 89,153.60 = 37,750.85 : x
  2. Step 2: Convert to fraction form
    64,613.53/89,153.60 = 37,750.85/x
  3. Step 3: Cross multiply
    64,613.53x = 89,153.60 × 37,750.85
  4. Step 4: Simplify right side
    64,613.53x = 3,365,624,180.56
  5. Step 5: Solve for x
    x = 3,365,624,180.56/64,613.53
  6. Step 6: Final answer
    x = 52,088.54

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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.