Home / 250,338.90-375,024.45-139,193.94

Finding the Fourth Proportional to 250,338.90, 375,024.45 and 139,193.94

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Solution

The fourth proportional to 250,338.90, 375,024.45 and 139,193.94 is: 208,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,338.90 : 375,024.45 = 139,193.94 : x
  2. Step 2: Convert to fraction form
    250,338.90/375,024.45 = 139,193.94/x
  3. Step 3: Cross multiply
    250,338.90x = 375,024.45 × 139,193.94
  4. Step 4: Simplify right side
    250,338.90x = 52,201,130,791.83
  5. Step 5: Solve for x
    x = 52,201,130,791.83/250,338.90
  6. Step 6: Final answer
    x = 208,521.85

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1.5x scale

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.