Home / 140,968,977.72-211,463,658-59,005,422.78

Finding the Fourth Proportional to 140,968,977.72, 211,463,658 and 59,005,422.78

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Solution

The fourth proportional to 140,968,977.72, 211,463,658 and 59,005,422.78 is: 88,512,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,968,977.72 : 211,463,658 = 59,005,422.78 : x
  2. Step 2: Convert to fraction form
    140,968,977.72/211,463,658 = 59,005,422.78/x
  3. Step 3: Cross multiply
    140,968,977.72x = 211,463,658 × 59,005,422.78
  4. Step 4: Simplify right side
    140,968,977.72x = 12,477,502,542,895,330
  5. Step 5: Solve for x
    x = 12,477,502,542,895,330/140,968,977.72
  6. Step 6: Final answer
    x = 88,512,400.00

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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.