Home / 72,497,897.12-108,757,038.94-23,297,255.52

Finding the Fourth Proportional to 72,497,897.12, 108,757,038.94 and 23,297,255.52

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Solution

The fourth proportional to 72,497,897.12, 108,757,038.94 and 23,297,255.52 is: 34,949,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,497,897.12 : 108,757,038.94 = 23,297,255.52 : x
  2. Step 2: Convert to fraction form
    72,497,897.12/108,757,038.94 = 23,297,255.52/x
  3. Step 3: Cross multiply
    72,497,897.12x = 108,757,038.94 × 23,297,255.52
  4. Step 4: Simplify right side
    72,497,897.12x = 2,533,740,525,783,770
  5. Step 5: Solve for x
    x = 2,533,740,525,783,770/72,497,897.12
  6. Step 6: Final answer
    x = 34,949,158.89

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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.