Home / 99,443.52-149,219.96-46,851.64

Finding the Fourth Proportional to 99,443.52, 149,219.96 and 46,851.64

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Solution

The fourth proportional to 99,443.52, 149,219.96 and 46,851.64 is: 70,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,443.52 : 149,219.96 = 46,851.64 : x
  2. Step 2: Convert to fraction form
    99,443.52/149,219.96 = 46,851.64/x
  3. Step 3: Cross multiply
    99,443.52x = 149,219.96 × 46,851.64
  4. Step 4: Simplify right side
    99,443.52x = 6,991,199,846.73
  5. Step 5: Solve for x
    x = 6,991,199,846.73/99,443.52
  6. Step 6: Final answer
    x = 70,303.22

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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.