Home / 247,146.03-341,059.86-139,715.91

Finding the Fourth Proportional to 247,146.03, 341,059.86 and 139,715.91

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Solution

The fourth proportional to 247,146.03, 341,059.86 and 139,715.91 is: 192,807.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,146.03 : 341,059.86 = 139,715.91 : x
  2. Step 2: Convert to fraction form
    247,146.03/341,059.86 = 139,715.91/x
  3. Step 3: Cross multiply
    247,146.03x = 341,059.86 × 139,715.91
  4. Step 4: Simplify right side
    247,146.03x = 47,651,488,704.37
  5. Step 5: Solve for x
    x = 47,651,488,704.37/247,146.03
  6. Step 6: Final answer
    x = 192,807.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.