Home / 92,675,277.74-127,883,429.69-54,991,947.02

Finding the Fourth Proportional to 92,675,277.74, 127,883,429.69 and 54,991,947.02

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Solution

The fourth proportional to 92,675,277.74, 127,883,429.69 and 54,991,947.02 is: 75,883,870.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,675,277.74 : 127,883,429.69 = 54,991,947.02 : x
  2. Step 2: Convert to fraction form
    92,675,277.74/127,883,429.69 = 54,991,947.02/x
  3. Step 3: Cross multiply
    92,675,277.74x = 127,883,429.69 × 54,991,947.02
  4. Step 4: Simplify right side
    92,675,277.74x = 7,032,558,789,333,998
  5. Step 5: Solve for x
    x = 7,032,558,789,333,998/92,675,277.74
  6. Step 6: Final answer
    x = 75,883,870.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.