Home / 249,023.53-373,313.34-91,215.04

Finding the Fourth Proportional to 249,023.53, 373,313.34 and 91,215.04

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Solution

The fourth proportional to 249,023.53, 373,313.34 and 91,215.04 is: 136,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,023.53 : 373,313.34 = 91,215.04 : x
  2. Step 2: Convert to fraction form
    249,023.53/373,313.34 = 91,215.04/x
  3. Step 3: Cross multiply
    249,023.53x = 373,313.34 × 91,215.04
  4. Step 4: Simplify right side
    249,023.53x = 34,051,791,240.63
  5. Step 5: Solve for x
    x = 34,051,791,240.63/249,023.53
  6. Step 6: Final answer
    x = 136,741.26

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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.