Home / 170,059,552.80-255,089,329.20-55,055,720.40

Finding the Fourth Proportional to 170,059,552.80, 255,089,329.20 and 55,055,720.40

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Solution

The fourth proportional to 170,059,552.80, 255,089,329.20 and 55,055,720.40 is: 82,583,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,059,552.80 : 255,089,329.20 = 55,055,720.40 : x
  2. Step 2: Convert to fraction form
    170,059,552.80/255,089,329.20 = 55,055,720.40/x
  3. Step 3: Cross multiply
    170,059,552.80x = 255,089,329.20 × 55,055,720.40
  4. Step 4: Simplify right side
    170,059,552.80x = 14,044,126,785,458,754
  5. Step 5: Solve for x
    x = 14,044,126,785,458,754/170,059,552.80
  6. Step 6: Final answer
    x = 82,583,580.60

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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.