Home / 64,154.69-88,529.61-35,472.62

Finding the Fourth Proportional to 64,154.69, 88,529.61 and 35,472.62

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Solution

The fourth proportional to 64,154.69, 88,529.61 and 35,472.62 is: 48,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.69 : 88,529.61 = 35,472.62 : x
  2. Step 2: Convert to fraction form
    64,154.69/88,529.61 = 35,472.62/x
  3. Step 3: Cross multiply
    64,154.69x = 88,529.61 × 35,472.62
  4. Step 4: Simplify right side
    64,154.69x = 3,140,377,435.60
  5. Step 5: Solve for x
    x = 3,140,377,435.60/64,154.69
  6. Step 6: Final answer
    x = 48,950.09

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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.