Home / 111,460,400.40-167,190,600.60-60,442,064.40

Finding the Fourth Proportional to 111,460,400.40, 167,190,600.60 and 60,442,064.40

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Solution

The fourth proportional to 111,460,400.40, 167,190,600.60 and 60,442,064.40 is: 90,663,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,460,400.40 : 167,190,600.60 = 60,442,064.40 : x
  2. Step 2: Convert to fraction form
    111,460,400.40/167,190,600.60 = 60,442,064.40/x
  3. Step 3: Cross multiply
    111,460,400.40x = 167,190,600.60 × 60,442,064.40
  4. Step 4: Simplify right side
    111,460,400.40x = 10,105,345,048,539,878
  5. Step 5: Solve for x
    x = 10,105,345,048,539,878/111,460,400.40
  6. Step 6: Final answer
    x = 90,663,096.60

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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.