Home / 125,041,199.82-187,525,324.62-42,033,569.80

Finding the Fourth Proportional to 125,041,199.82, 187,525,324.62 and 42,033,569.80

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Solution

The fourth proportional to 125,041,199.82, 187,525,324.62 and 42,033,569.80 is: 63,038,093.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,041,199.82 : 187,525,324.62 = 42,033,569.80 : x
  2. Step 2: Convert to fraction form
    125,041,199.82/187,525,324.62 = 42,033,569.80/x
  3. Step 3: Cross multiply
    125,041,199.82x = 187,525,324.62 × 42,033,569.80
  4. Step 4: Simplify right side
    125,041,199.82x = 7,882,358,821,682,428
  5. Step 5: Solve for x
    x = 7,882,358,821,682,428/125,041,199.82
  6. Step 6: Final answer
    x = 63,038,093.31

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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.