Home / 152,094.18-209,881.59-84,107.22

Finding the Fourth Proportional to 152,094.18, 209,881.59 and 84,107.22

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Solution

The fourth proportional to 152,094.18, 209,881.59 and 84,107.22 is: 116,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,094.18 : 209,881.59 = 84,107.22 : x
  2. Step 2: Convert to fraction form
    152,094.18/209,881.59 = 84,107.22/x
  3. Step 3: Cross multiply
    152,094.18x = 209,881.59 × 84,107.22
  4. Step 4: Simplify right side
    152,094.18x = 17,652,557,064.08
  5. Step 5: Solve for x
    x = 17,652,557,064.08/152,094.18
  6. Step 6: Final answer
    x = 116,063.33

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1.5x scale

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.