Home / 70,556.14-105,692.04-46,877.02

Finding the Fourth Proportional to 70,556.14, 105,692.04 and 46,877.02

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Solution

The fourth proportional to 70,556.14, 105,692.04 and 46,877.02 is: 70,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,556.14 : 105,692.04 = 46,877.02 : x
  2. Step 2: Convert to fraction form
    70,556.14/105,692.04 = 46,877.02/x
  3. Step 3: Cross multiply
    70,556.14x = 105,692.04 × 46,877.02
  4. Step 4: Simplify right side
    70,556.14x = 4,954,527,872.92
  5. Step 5: Solve for x
    x = 4,954,527,872.92/70,556.14
  6. Step 6: Final answer
    x = 70,221.07

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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.