Home / 125,355,805.26-188,035,084.89-37,918,210.38

Finding the Fourth Proportional to 125,355,805.26, 188,035,084.89 and 37,918,210.38

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Solution

The fourth proportional to 125,355,805.26, 188,035,084.89 and 37,918,210.38 is: 56,877,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,355,805.26 : 188,035,084.89 = 37,918,210.38 : x
  2. Step 2: Convert to fraction form
    125,355,805.26/188,035,084.89 = 37,918,210.38/x
  3. Step 3: Cross multiply
    125,355,805.26x = 188,035,084.89 × 37,918,210.38
  4. Step 4: Simplify right side
    125,355,805.26x = 7,129,953,907,680,179
  5. Step 5: Solve for x
    x = 7,129,953,907,680,179/125,355,805.26
  6. Step 6: Final answer
    x = 56,877,732.09

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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.