Home / 152,240,027.88-210,092,751.46-82,626,027.24

Finding the Fourth Proportional to 152,240,027.88, 210,092,751.46 and 82,626,027.24

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Solution

The fourth proportional to 152,240,027.88, 210,092,751.46 and 82,626,027.24 is: 114,024,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,240,027.88 : 210,092,751.46 = 82,626,027.24 : x
  2. Step 2: Convert to fraction form
    152,240,027.88/210,092,751.46 = 82,626,027.24/x
  3. Step 3: Cross multiply
    152,240,027.88x = 210,092,751.46 × 82,626,027.24
  4. Step 4: Simplify right side
    152,240,027.88x = 17,359,129,405,060,510
  5. Step 5: Solve for x
    x = 17,359,129,405,060,510/152,240,027.88
  6. Step 6: Final answer
    x = 114,024,738.74

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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.