Home / 79,369,909.83-118,994,310.36-36,208,929.02

Finding the Fourth Proportional to 79,369,909.83, 118,994,310.36 and 36,208,929.02

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Solution

The fourth proportional to 79,369,909.83, 118,994,310.36 and 36,208,929.02 is: 54,285,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,369,909.83 : 118,994,310.36 = 36,208,929.02 : x
  2. Step 2: Convert to fraction form
    79,369,909.83/118,994,310.36 = 36,208,929.02/x
  3. Step 3: Cross multiply
    79,369,909.83x = 118,994,310.36 × 36,208,929.02
  4. Step 4: Simplify right side
    79,369,909.83x = 4,308,656,537,014,119
  5. Step 5: Solve for x
    x = 4,308,656,537,014,119/79,369,909.83
  6. Step 6: Final answer
    x = 54,285,768.33

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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.