Home / 127,070.37-190,565.46-46,006.92

Finding the Fourth Proportional to 127,070.37, 190,565.46 and 46,006.92

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Solution

The fourth proportional to 127,070.37, 190,565.46 and 46,006.92 is: 68,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,070.37 : 190,565.46 = 46,006.92 : x
  2. Step 2: Convert to fraction form
    127,070.37/190,565.46 = 46,006.92/x
  3. Step 3: Cross multiply
    127,070.37x = 190,565.46 × 46,006.92
  4. Step 4: Simplify right side
    127,070.37x = 8,767,329,872.98
  5. Step 5: Solve for x
    x = 8,767,329,872.98/127,070.37
  6. Step 6: Final answer
    x = 68,995.86

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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.