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Finding the Fourth Proportional to 224,054.69, 336,222.13 and 90,934.93

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Solution

The fourth proportional to 224,054.69, 336,222.13 and 90,934.93 is: 136,459.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,054.69 : 336,222.13 = 90,934.93 : x
  2. Step 2: Convert to fraction form
    224,054.69/336,222.13 = 90,934.93/x
  3. Step 3: Cross multiply
    224,054.69x = 336,222.13 × 90,934.93
  4. Step 4: Simplify right side
    224,054.69x = 30,574,334,174.89
  5. Step 5: Solve for x
    x = 30,574,334,174.89/224,054.69
  6. Step 6: Final answer
    x = 136,459.25

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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.