Home / 224,030.16-336,185.76-90,911.04

Finding the Fourth Proportional to 224,030.16, 336,185.76 and 90,911.04

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Solution

The fourth proportional to 224,030.16, 336,185.76 and 90,911.04 is: 136,423.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,030.16 : 336,185.76 = 90,911.04 : x
  2. Step 2: Convert to fraction form
    224,030.16/336,185.76 = 90,911.04/x
  3. Step 3: Cross multiply
    224,030.16x = 336,185.76 × 90,911.04
  4. Step 4: Simplify right side
    224,030.16x = 30,562,997,074.79
  5. Step 5: Solve for x
    x = 30,562,997,074.79/224,030.16
  6. Step 6: Final answer
    x = 136,423.58

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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.