Home / 249,022.53-373,311.84-91,214.04

Finding the Fourth Proportional to 249,022.53, 373,311.84 and 91,214.04

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Solution

The fourth proportional to 249,022.53, 373,311.84 and 91,214.04 is: 136,739.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,022.53 : 373,311.84 = 91,214.04 : x
  2. Step 2: Convert to fraction form
    249,022.53/373,311.84 = 91,214.04/x
  3. Step 3: Cross multiply
    249,022.53x = 373,311.84 × 91,214.04
  4. Step 4: Simplify right side
    249,022.53x = 34,051,281,106.23
  5. Step 5: Solve for x
    x = 34,051,281,106.23/249,022.53
  6. Step 6: Final answer
    x = 136,739.76

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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.