Home / 125,500,692.57-187,673,136.25-119,378,492.25

Finding the Fourth Proportional to 125,500,692.57, 187,673,136.25 and 119,378,492.25

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Solution

The fourth proportional to 125,500,692.57, 187,673,136.25 and 119,378,492.25 is: 178,518,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,500,692.57 : 187,673,136.25 = 119,378,492.25 : x
  2. Step 2: Convert to fraction form
    125,500,692.57/187,673,136.25 = 119,378,492.25/x
  3. Step 3: Cross multiply
    125,500,692.57x = 187,673,136.25 × 119,378,492.25
  4. Step 4: Simplify right side
    125,500,692.57x = 22,404,136,040,576,028
  5. Step 5: Solve for x
    x = 22,404,136,040,576,028/125,500,692.57
  6. Step 6: Final answer
    x = 178,518,027.13

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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.