Home / 98,298.12-147,447.30-29,910.24

Finding the Fourth Proportional to 98,298.12, 147,447.30 and 29,910.24

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Solution

The fourth proportional to 98,298.12, 147,447.30 and 29,910.24 is: 44,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,298.12 : 147,447.30 = 29,910.24 : x
  2. Step 2: Convert to fraction form
    98,298.12/147,447.30 = 29,910.24/x
  3. Step 3: Cross multiply
    98,298.12x = 147,447.30 × 29,910.24
  4. Step 4: Simplify right side
    98,298.12x = 4,410,184,130.35
  5. Step 5: Solve for x
    x = 4,410,184,130.35/98,298.12
  6. Step 6: Final answer
    x = 44,865.40

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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.