Home / 99,077,340.03-148,615,064.36-60,226,520.98

Finding the Fourth Proportional to 99,077,340.03, 148,615,064.36 and 60,226,520.98

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Solution

The fourth proportional to 99,077,340.03, 148,615,064.36 and 60,226,520.98 is: 90,339,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077,340.03 : 148,615,064.36 = 60,226,520.98 : x
  2. Step 2: Convert to fraction form
    99,077,340.03/148,615,064.36 = 60,226,520.98/x
  3. Step 3: Cross multiply
    99,077,340.03x = 148,615,064.36 × 60,226,520.98
  4. Step 4: Simplify right side
    99,077,340.03x = 8,950,568,291,621,591
  5. Step 5: Solve for x
    x = 8,950,568,291,621,591/99,077,340.03
  6. Step 6: Final answer
    x = 90,339,206.61

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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.