Home / 180,984.72-249,595.26-113,007.90

Finding the Fourth Proportional to 180,984.72, 249,595.26 and 113,007.90

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Solution

The fourth proportional to 180,984.72, 249,595.26 and 113,007.90 is: 155,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,984.72 : 249,595.26 = 113,007.90 : x
  2. Step 2: Convert to fraction form
    180,984.72/249,595.26 = 113,007.90/x
  3. Step 3: Cross multiply
    180,984.72x = 249,595.26 × 113,007.90
  4. Step 4: Simplify right side
    180,984.72x = 28,206,236,182.55
  5. Step 5: Solve for x
    x = 28,206,236,182.55/180,984.72
  6. Step 6: Final answer
    x = 155,848.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.