Home / 152,564.97-210,552.14-84,603.26

Finding the Fourth Proportional to 152,564.97, 210,552.14 and 84,603.26

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Solution

The fourth proportional to 152,564.97, 210,552.14 and 84,603.26 is: 116,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,564.97 : 210,552.14 = 84,603.26 : x
  2. Step 2: Convert to fraction form
    152,564.97/210,552.14 = 84,603.26/x
  3. Step 3: Cross multiply
    152,564.97x = 210,552.14 × 84,603.26
  4. Step 4: Simplify right side
    152,564.97x = 17,813,397,547.34
  5. Step 5: Solve for x
    x = 17,813,397,547.34/152,564.97
  6. Step 6: Final answer
    x = 116,759.42

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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.