Home / 114,810,810.93-172,118,676.20-53,435,610.81

Finding the Fourth Proportional to 114,810,810.93, 172,118,676.20 and 53,435,610.81

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Solution

The fourth proportional to 114,810,810.93, 172,118,676.20 and 53,435,610.81 is: 80,108,018.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,810,810.93 : 172,118,676.20 = 53,435,610.81 : x
  2. Step 2: Convert to fraction form
    114,810,810.93/172,118,676.20 = 53,435,610.81/x
  3. Step 3: Cross multiply
    114,810,810.93x = 172,118,676.20 × 53,435,610.81
  4. Step 4: Simplify right side
    114,810,810.93x = 9,197,266,594,288,432
  5. Step 5: Solve for x
    x = 9,197,266,594,288,432/114,810,810.93
  6. Step 6: Final answer
    x = 80,108,018.75

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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.