Home / 249,431.13-374,183.58-91,647.27

Finding the Fourth Proportional to 249,431.13, 374,183.58 and 91,647.27

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Solution

The fourth proportional to 249,431.13, 374,183.58 and 91,647.27 is: 137,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,431.13 : 374,183.58 = 91,647.27 : x
  2. Step 2: Convert to fraction form
    249,431.13/374,183.58 = 91,647.27/x
  3. Step 3: Cross multiply
    249,431.13x = 374,183.58 × 91,647.27
  4. Step 4: Simplify right side
    249,431.13x = 34,292,903,585.83
  5. Step 5: Solve for x
    x = 34,292,903,585.83/249,431.13
  6. Step 6: Final answer
    x = 137,484.46

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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.