Home / 119,282.16-164,606.13-65,567.19

Finding the Fourth Proportional to 119,282.16, 164,606.13 and 65,567.19

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Solution

The fourth proportional to 119,282.16, 164,606.13 and 65,567.19 is: 90,480.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,282.16 : 164,606.13 = 65,567.19 : x
  2. Step 2: Convert to fraction form
    119,282.16/164,606.13 = 65,567.19/x
  3. Step 3: Cross multiply
    119,282.16x = 164,606.13 × 65,567.19
  4. Step 4: Simplify right side
    119,282.16x = 10,792,761,400.87
  5. Step 5: Solve for x
    x = 10,792,761,400.87/119,282.16
  6. Step 6: Final answer
    x = 90,480.94

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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.