Home / 119,336.28-164,684.70-65,624.76

Finding the Fourth Proportional to 119,336.28, 164,684.70 and 65,624.76

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Solution

The fourth proportional to 119,336.28, 164,684.70 and 65,624.76 is: 90,562.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,336.28 : 164,684.70 = 65,624.76 : x
  2. Step 2: Convert to fraction form
    119,336.28/164,684.70 = 65,624.76/x
  3. Step 3: Cross multiply
    119,336.28x = 164,684.70 × 65,624.76
  4. Step 4: Simplify right side
    119,336.28x = 10,807,393,913.17
  5. Step 5: Solve for x
    x = 10,807,393,913.17/119,336.28
  6. Step 6: Final answer
    x = 90,562.52

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1.5x scale

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.