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Finding the Fourth Proportional to 224,547.67, 336,751.35 and 74,752.93

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Solution

The fourth proportional to 224,547.67, 336,751.35 and 74,752.93 is: 112,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,547.67 : 336,751.35 = 74,752.93 : x
  2. Step 2: Convert to fraction form
    224,547.67/336,751.35 = 74,752.93/x
  3. Step 3: Cross multiply
    224,547.67x = 336,751.35 × 74,752.93
  4. Step 4: Simplify right side
    224,547.67x = 25,173,150,093.96
  5. Step 5: Solve for x
    x = 25,173,150,093.96/224,547.67
  6. Step 6: Final answer
    x = 112,106.04

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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.