Home / 79,369,905.33-118,994,303.61-36,208,924.52

Finding the Fourth Proportional to 79,369,905.33, 118,994,303.61 and 36,208,924.52

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Solution

The fourth proportional to 79,369,905.33, 118,994,303.61 and 36,208,924.52 is: 54,285,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,369,905.33 : 118,994,303.61 = 36,208,924.52 : x
  2. Step 2: Convert to fraction form
    79,369,905.33/118,994,303.61 = 36,208,924.52/x
  3. Step 3: Cross multiply
    79,369,905.33x = 118,994,303.61 × 36,208,924.52
  4. Step 4: Simplify right side
    79,369,905.33x = 4,308,655,757,129,482
  5. Step 5: Solve for x
    x = 4,308,655,757,129,482/79,369,905.33
  6. Step 6: Final answer
    x = 54,285,761.58

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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.