Home / 110,700.18-166,050.33-47,479.50

Finding the Fourth Proportional to 110,700.18, 166,050.33 and 47,479.50

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Solution

The fourth proportional to 110,700.18, 166,050.33 and 47,479.50 is: 71,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,700.18 : 166,050.33 = 47,479.50 : x
  2. Step 2: Convert to fraction form
    110,700.18/166,050.33 = 47,479.50/x
  3. Step 3: Cross multiply
    110,700.18x = 166,050.33 × 47,479.50
  4. Step 4: Simplify right side
    110,700.18x = 7,883,986,643.24
  5. Step 5: Solve for x
    x = 7,883,986,643.24/110,700.18
  6. Step 6: Final answer
    x = 71,219.28

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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.