Home / 75,923,970.72-113,905,376.64-22,071,282.72

Finding the Fourth Proportional to 75,923,970.72, 113,905,376.64 and 22,071,282.72

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Solution

The fourth proportional to 75,923,970.72, 113,905,376.64 and 22,071,282.72 is: 33,112,569.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,970.72 : 113,905,376.64 = 22,071,282.72 : x
  2. Step 2: Convert to fraction form
    75,923,970.72/113,905,376.64 = 22,071,282.72/x
  3. Step 3: Cross multiply
    75,923,970.72x = 113,905,376.64 × 22,071,282.72
  4. Step 4: Simplify right side
    75,923,970.72x = 2,514,037,771,149,523.50
  5. Step 5: Solve for x
    x = 2,514,037,771,149,523.50/75,923,970.72
  6. Step 6: Final answer
    x = 33,112,569.68

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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.