Home / 75,923,969.45-113,905,374.72-22,071,281.45

Finding the Fourth Proportional to 75,923,969.45, 113,905,374.72 and 22,071,281.45

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Solution

The fourth proportional to 75,923,969.45, 113,905,374.72 and 22,071,281.45 is: 33,112,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,969.45 : 113,905,374.72 = 22,071,281.45 : x
  2. Step 2: Convert to fraction form
    75,923,969.45/113,905,374.72 = 22,071,281.45/x
  3. Step 3: Cross multiply
    75,923,969.45x = 113,905,374.72 × 22,071,281.45
  4. Step 4: Simplify right side
    75,923,969.45x = 2,514,037,583,543,308
  5. Step 5: Solve for x
    x = 2,514,037,583,543,308/75,923,969.45
  6. Step 6: Final answer
    x = 33,112,567.77

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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.