Home / 155,450.66-233,176.35-43,136.90

Finding the Fourth Proportional to 155,450.66, 233,176.35 and 43,136.90

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Solution

The fourth proportional to 155,450.66, 233,176.35 and 43,136.90 is: 64,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,450.66 : 233,176.35 = 43,136.90 : x
  2. Step 2: Convert to fraction form
    155,450.66/233,176.35 = 43,136.90/x
  3. Step 3: Cross multiply
    155,450.66x = 233,176.35 × 43,136.90
  4. Step 4: Simplify right side
    155,450.66x = 10,058,504,762.61
  5. Step 5: Solve for x
    x = 10,058,504,762.61/155,450.66
  6. Step 6: Final answer
    x = 64,705.45

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1.5x scale

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.