Home / 140,751,572.88-211,162,525.34-99,333,319.59

Finding the Fourth Proportional to 140,751,572.88, 211,162,525.34 and 99,333,319.59

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Solution

The fourth proportional to 140,751,572.88, 211,162,525.34 and 99,333,319.59 is: 149,024,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,751,572.88 : 211,162,525.34 = 99,333,319.59 : x
  2. Step 2: Convert to fraction form
    140,751,572.88/211,162,525.34 = 99,333,319.59/x
  3. Step 3: Cross multiply
    140,751,572.88x = 211,162,525.34 × 99,333,319.59
  4. Step 4: Simplify right side
    140,751,572.88x = 20,975,474,615,806,940
  5. Step 5: Solve for x
    x = 20,975,474,615,806,940/140,751,572.88
  6. Step 6: Final answer
    x = 149,024,797.28

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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.