Home / 119,337.94-164,690.58-65,627.02

Finding the Fourth Proportional to 119,337.94, 164,690.58 and 65,627.02

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Solution

The fourth proportional to 119,337.94, 164,690.58 and 65,627.02 is: 90,567.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,337.94 : 164,690.58 = 65,627.02 : x
  2. Step 2: Convert to fraction form
    119,337.94/164,690.58 = 65,627.02/x
  3. Step 3: Cross multiply
    119,337.94x = 164,690.58 × 65,627.02
  4. Step 4: Simplify right side
    119,337.94x = 10,808,151,987.47
  5. Step 5: Solve for x
    x = 10,808,151,987.47/119,337.94
  6. Step 6: Final answer
    x = 90,567.61

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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.