Home / 126,174,682.80-189,262,024.20-58,150,234.80

Finding the Fourth Proportional to 126,174,682.80, 189,262,024.20 and 58,150,234.80

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Solution

The fourth proportional to 126,174,682.80, 189,262,024.20 and 58,150,234.80 is: 87,225,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,174,682.80 : 189,262,024.20 = 58,150,234.80 : x
  2. Step 2: Convert to fraction form
    126,174,682.80/189,262,024.20 = 58,150,234.80/x
  3. Step 3: Cross multiply
    126,174,682.80x = 189,262,024.20 × 58,150,234.80
  4. Step 4: Simplify right side
    126,174,682.80x = 11,005,631,145,953,280
  5. Step 5: Solve for x
    x = 11,005,631,145,953,280/126,174,682.80
  6. Step 6: Final answer
    x = 87,225,352.20

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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.