Home / 76,013.07-114,038.19-53,567.54

Finding the Fourth Proportional to 76,013.07, 114,038.19 and 53,567.54

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Solution

The fourth proportional to 76,013.07, 114,038.19 and 53,567.54 is: 80,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,013.07 : 114,038.19 = 53,567.54 : x
  2. Step 2: Convert to fraction form
    76,013.07/114,038.19 = 53,567.54/x
  3. Step 3: Cross multiply
    76,013.07x = 114,038.19 × 53,567.54
  4. Step 4: Simplify right side
    76,013.07x = 6,108,744,466.32
  5. Step 5: Solve for x
    x = 6,108,744,466.32/76,013.07
  6. Step 6: Final answer
    x = 80,364.40

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1.5x scale

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.