Home / 152,045.26-209,823.70-84,063.37

Finding the Fourth Proportional to 152,045.26, 209,823.70 and 84,063.37

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Solution

The fourth proportional to 152,045.26, 209,823.70 and 84,063.37 is: 116,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,045.26 : 209,823.70 = 84,063.37 : x
  2. Step 2: Convert to fraction form
    152,045.26/209,823.70 = 84,063.37/x
  3. Step 3: Cross multiply
    152,045.26x = 209,823.70 × 84,063.37
  4. Step 4: Simplify right side
    152,045.26x = 17,638,486,278.75
  5. Step 5: Solve for x
    x = 17,638,486,278.75/152,045.26
  6. Step 6: Final answer
    x = 116,008.13

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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.