Home / 60,312.18-83,220.84-33,450.42

Finding the Fourth Proportional to 60,312.18, 83,220.84 and 33,450.42

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Solution

The fourth proportional to 60,312.18, 83,220.84 and 33,450.42 is: 46,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312.18 : 83,220.84 = 33,450.42 : x
  2. Step 2: Convert to fraction form
    60,312.18/83,220.84 = 33,450.42/x
  3. Step 3: Cross multiply
    60,312.18x = 83,220.84 × 33,450.42
  4. Step 4: Simplify right side
    60,312.18x = 2,783,772,050.75
  5. Step 5: Solve for x
    x = 2,783,772,050.75/60,312.18
  6. Step 6: Final answer
    x = 46,156.05

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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.