Home / 249,098.20-373,604.10-91,245.40

Finding the Fourth Proportional to 249,098.20, 373,604.10 and 91,245.40

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Solution

The fourth proportional to 249,098.20, 373,604.10 and 91,245.40 is: 136,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,098.20 : 373,604.10 = 91,245.40 : x
  2. Step 2: Convert to fraction form
    249,098.20/373,604.10 = 91,245.40/x
  3. Step 3: Cross multiply
    249,098.20x = 373,604.10 × 91,245.40
  4. Step 4: Simplify right side
    249,098.20x = 34,089,655,546.14
  5. Step 5: Solve for x
    x = 34,089,655,546.14/249,098.20
  6. Step 6: Final answer
    x = 136,852.28

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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.