Home / 73,507,813.70-110,261,720.55-62,028,688.10

Finding the Fourth Proportional to 73,507,813.70, 110,261,720.55 and 62,028,688.10

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Solution

The fourth proportional to 73,507,813.70, 110,261,720.55 and 62,028,688.10 is: 93,043,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,507,813.70 : 110,261,720.55 = 62,028,688.10 : x
  2. Step 2: Convert to fraction form
    73,507,813.70/110,261,720.55 = 62,028,688.10/x
  3. Step 3: Cross multiply
    73,507,813.70x = 110,261,720.55 × 62,028,688.10
  4. Step 4: Simplify right side
    73,507,813.70x = 6,839,389,873,365,310
  5. Step 5: Solve for x
    x = 6,839,389,873,365,310/73,507,813.70
  6. Step 6: Final answer
    x = 93,043,032.15

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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.