Home / 76,012.94-114,038.00-53,567.40

Finding the Fourth Proportional to 76,012.94, 114,038.00 and 53,567.40

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Solution

The fourth proportional to 76,012.94, 114,038.00 and 53,567.40 is: 80,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,012.94 : 114,038.00 = 53,567.40 : x
  2. Step 2: Convert to fraction form
    76,012.94/114,038.00 = 53,567.40/x
  3. Step 3: Cross multiply
    76,012.94x = 114,038.00 × 53,567.40
  4. Step 4: Simplify right side
    76,012.94x = 6,108,719,521.88
  5. Step 5: Solve for x
    x = 6,108,719,521.88/76,012.94
  6. Step 6: Final answer
    x = 80,364.20

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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.