Home / 249,205.51-373,676.90-108,800.11

Finding the Fourth Proportional to 249,205.51, 373,676.90 and 108,800.11

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Solution

The fourth proportional to 249,205.51, 373,676.90 and 108,800.11 is: 163,142.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,205.51 : 373,676.90 = 108,800.11 : x
  2. Step 2: Convert to fraction form
    249,205.51/373,676.90 = 108,800.11/x
  3. Step 3: Cross multiply
    249,205.51x = 373,676.90 × 108,800.11
  4. Step 4: Simplify right side
    249,205.51x = 40,656,085,956.07
  5. Step 5: Solve for x
    x = 40,656,085,956.07/249,205.51
  6. Step 6: Final answer
    x = 163,142.81

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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.