Home / 152,565.18-210,552.36-84,603.46

Finding the Fourth Proportional to 152,565.18, 210,552.36 and 84,603.46

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Solution

The fourth proportional to 152,565.18, 210,552.36 and 84,603.46 is: 116,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,565.18 : 210,552.36 = 84,603.46 : x
  2. Step 2: Convert to fraction form
    152,565.18/210,552.36 = 84,603.46/x
  3. Step 3: Cross multiply
    152,565.18x = 210,552.36 × 84,603.46
  4. Step 4: Simplify right side
    152,565.18x = 17,813,458,167.17
  5. Step 5: Solve for x
    x = 17,813,458,167.17/152,565.18
  6. Step 6: Final answer
    x = 116,759.66

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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.