Home / 107,631,307.86-161,468,208.48-39,474,590.10

Finding the Fourth Proportional to 107,631,307.86, 161,468,208.48 and 39,474,590.10

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Solution

The fourth proportional to 107,631,307.86, 161,468,208.48 and 39,474,590.10 is: 59,219,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,631,307.86 : 161,468,208.48 = 39,474,590.10 : x
  2. Step 2: Convert to fraction form
    107,631,307.86/161,468,208.48 = 39,474,590.10/x
  3. Step 3: Cross multiply
    107,631,307.86x = 161,468,208.48 × 39,474,590.10
  4. Step 4: Simplify right side
    107,631,307.86x = 6,373,891,343,929,344
  5. Step 5: Solve for x
    x = 6,373,891,343,929,344/107,631,307.86
  6. Step 6: Final answer
    x = 59,219,677.53

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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.