Home / 84,828,260.70-127,433,934.54-50,307,304.94

Finding the Fourth Proportional to 84,828,260.70, 127,433,934.54 and 50,307,304.94

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Solution

The fourth proportional to 84,828,260.70, 127,433,934.54 and 50,307,304.94 is: 75,574,552.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,828,260.70 : 127,433,934.54 = 50,307,304.94 : x
  2. Step 2: Convert to fraction form
    84,828,260.70/127,433,934.54 = 50,307,304.94/x
  3. Step 3: Cross multiply
    84,828,260.70x = 127,433,934.54 × 50,307,304.94
  4. Step 4: Simplify right side
    84,828,260.70x = 6,410,857,804,607,779
  5. Step 5: Solve for x
    x = 6,410,857,804,607,779/84,828,260.70
  6. Step 6: Final answer
    x = 75,574,552.06

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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.