Home / 136,000.32-203,947.56-46,018.95

Finding the Fourth Proportional to 136,000.32, 203,947.56 and 46,018.95

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Solution

The fourth proportional to 136,000.32, 203,947.56 and 46,018.95 is: 69,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,000.32 : 203,947.56 = 46,018.95 : x
  2. Step 2: Convert to fraction form
    136,000.32/203,947.56 = 46,018.95/x
  3. Step 3: Cross multiply
    136,000.32x = 203,947.56 × 46,018.95
  4. Step 4: Simplify right side
    136,000.32x = 9,385,452,566.26
  5. Step 5: Solve for x
    x = 9,385,452,566.26/136,000.32
  6. Step 6: Final answer
    x = 69,010.52

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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.