Home / 109,340,949-150,893,658.90-60,451,526.28

Finding the Fourth Proportional to 109,340,949, 150,893,658.90 and 60,451,526.28

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Solution

The fourth proportional to 109,340,949, 150,893,658.90 and 60,451,526.28 is: 83,424,847.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,949 : 150,893,658.90 = 60,451,526.28 : x
  2. Step 2: Convert to fraction form
    109,340,949/150,893,658.90 = 60,451,526.28/x
  3. Step 3: Cross multiply
    109,340,949x = 150,893,658.90 × 60,451,526.28
  4. Step 4: Simplify right side
    109,340,949x = 9,121,751,986,478,706
  5. Step 5: Solve for x
    x = 9,121,751,986,478,706/109,340,949
  6. Step 6: Final answer
    x = 83,424,847.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.