Home / 155,441.80-233,162.70-50,271.40

Finding the Fourth Proportional to 155,441.80, 233,162.70 and 50,271.40

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Solution

The fourth proportional to 155,441.80, 233,162.70 and 50,271.40 is: 75,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,441.80 : 233,162.70 = 50,271.40 : x
  2. Step 2: Convert to fraction form
    155,441.80/233,162.70 = 50,271.40/x
  3. Step 3: Cross multiply
    155,441.80x = 233,162.70 × 50,271.40
  4. Step 4: Simplify right side
    155,441.80x = 11,721,415,356.78
  5. Step 5: Solve for x
    x = 11,721,415,356.78/155,441.80
  6. Step 6: Final answer
    x = 75,407.10

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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.