Home / 76,292.19-114,094.51-58,285.90

Finding the Fourth Proportional to 76,292.19, 114,094.51 and 58,285.90

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Solution

The fourth proportional to 76,292.19, 114,094.51 and 58,285.90 is: 87,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,292.19 : 114,094.51 = 58,285.90 : x
  2. Step 2: Convert to fraction form
    76,292.19/114,094.51 = 58,285.90/x
  3. Step 3: Cross multiply
    76,292.19x = 114,094.51 × 58,285.90
  4. Step 4: Simplify right side
    76,292.19x = 6,650,101,038.17
  5. Step 5: Solve for x
    x = 6,650,101,038.17/76,292.19
  6. Step 6: Final answer
    x = 87,166.21

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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.