Home / 119,332.94-164,683.69-65,622.04

Finding the Fourth Proportional to 119,332.94, 164,683.69 and 65,622.04

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Solution

The fourth proportional to 119,332.94, 164,683.69 and 65,622.04 is: 90,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,332.94 : 164,683.69 = 65,622.04 : x
  2. Step 2: Convert to fraction form
    119,332.94/164,683.69 = 65,622.04/x
  3. Step 3: Cross multiply
    119,332.94x = 164,683.69 × 65,622.04
  4. Step 4: Simplify right side
    119,332.94x = 10,806,879,692.53
  5. Step 5: Solve for x
    x = 10,806,879,692.53/119,332.94
  6. Step 6: Final answer
    x = 90,560.74

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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.