Home / 125,597,696.40-188,371,661.40-60,901,376.40

Finding the Fourth Proportional to 125,597,696.40, 188,371,661.40 and 60,901,376.40

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Solution

The fourth proportional to 125,597,696.40, 188,371,661.40 and 60,901,376.40 is: 91,339,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,597,696.40 : 188,371,661.40 = 60,901,376.40 : x
  2. Step 2: Convert to fraction form
    125,597,696.40/188,371,661.40 = 60,901,376.40/x
  3. Step 3: Cross multiply
    125,597,696.40x = 188,371,661.40 × 60,901,376.40
  4. Step 4: Simplify right side
    125,597,696.40x = 11,472,093,454,014,752
  5. Step 5: Solve for x
    x = 11,472,093,454,014,752/125,597,696.40
  6. Step 6: Final answer
    x = 91,339,998.92

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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.