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Finding the Fourth Proportional to 251,702.04, 377,544.15 and 109,547.04

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Solution

The fourth proportional to 251,702.04, 377,544.15 and 109,547.04 is: 164,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,702.04 : 377,544.15 = 109,547.04 : x
  2. Step 2: Convert to fraction form
    251,702.04/377,544.15 = 109,547.04/x
  3. Step 3: Cross multiply
    251,702.04x = 377,544.15 × 109,547.04
  4. Step 4: Simplify right side
    251,702.04x = 41,358,844,101.82
  5. Step 5: Solve for x
    x = 41,358,844,101.82/251,702.04
  6. Step 6: Final answer
    x = 164,316.68

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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.