Home / 145,998.94-219,037.35-46,161.01

Finding the Fourth Proportional to 145,998.94, 219,037.35 and 46,161.01

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Solution

The fourth proportional to 145,998.94, 219,037.35 and 46,161.01 is: 69,253.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,998.94 : 219,037.35 = 46,161.01 : x
  2. Step 2: Convert to fraction form
    145,998.94/219,037.35 = 46,161.01/x
  3. Step 3: Cross multiply
    145,998.94x = 219,037.35 × 46,161.01
  4. Step 4: Simplify right side
    145,998.94x = 10,110,985,303.72
  5. Step 5: Solve for x
    x = 10,110,985,303.72/145,998.94
  6. Step 6: Final answer
    x = 69,253.83

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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.