Home / 240,756.08-360,937.06-90,911.34

Finding the Fourth Proportional to 240,756.08, 360,937.06 and 90,911.34

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Solution

The fourth proportional to 240,756.08, 360,937.06 and 90,911.34 is: 136,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,756.08 : 360,937.06 = 90,911.34 : x
  2. Step 2: Convert to fraction form
    240,756.08/360,937.06 = 90,911.34/x
  3. Step 3: Cross multiply
    240,756.08x = 360,937.06 × 90,911.34
  4. Step 4: Simplify right side
    240,756.08x = 32,813,271,780.26
  5. Step 5: Solve for x
    x = 32,813,271,780.26/240,756.08
  6. Step 6: Final answer
    x = 136,292.60

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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.