Home / 113,274,737.74-169,843,766.31-43,249,538.98

Finding the Fourth Proportional to 113,274,737.74, 169,843,766.31 and 43,249,538.98

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Solution

The fourth proportional to 113,274,737.74, 169,843,766.31 and 43,249,538.98 is: 64,848,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,274,737.74 : 169,843,766.31 = 43,249,538.98 : x
  2. Step 2: Convert to fraction form
    113,274,737.74/169,843,766.31 = 43,249,538.98/x
  3. Step 3: Cross multiply
    113,274,737.74x = 169,843,766.31 × 43,249,538.98
  4. Step 4: Simplify right side
    113,274,737.74x = 7,345,664,591,534,355
  5. Step 5: Solve for x
    x = 7,345,664,591,534,355/113,274,737.74
  6. Step 6: Final answer
    x = 64,848,215.39

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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.