Home / 110,572,608.12-152,620,550.34-64,177,808.82

Finding the Fourth Proportional to 110,572,608.12, 152,620,550.34 and 64,177,808.82

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Solution

The fourth proportional to 110,572,608.12, 152,620,550.34 and 64,177,808.82 is: 88,582,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,572,608.12 : 152,620,550.34 = 64,177,808.82 : x
  2. Step 2: Convert to fraction form
    110,572,608.12/152,620,550.34 = 64,177,808.82/x
  3. Step 3: Cross multiply
    110,572,608.12x = 152,620,550.34 × 64,177,808.82
  4. Step 4: Simplify right side
    110,572,608.12x = 9,794,852,501,723,706
  5. Step 5: Solve for x
    x = 9,794,852,501,723,706/110,572,608.12
  6. Step 6: Final answer
    x = 88,582,992.37

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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.