Home / 162,110.62-223,703.37-90,495.17

Finding the Fourth Proportional to 162,110.62, 223,703.37 and 90,495.17

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Solution

The fourth proportional to 162,110.62, 223,703.37 and 90,495.17 is: 124,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,110.62 : 223,703.37 = 90,495.17 : x
  2. Step 2: Convert to fraction form
    162,110.62/223,703.37 = 90,495.17/x
  3. Step 3: Cross multiply
    162,110.62x = 223,703.37 × 90,495.17
  4. Step 4: Simplify right side
    162,110.62x = 20,244,075,476.43
  5. Step 5: Solve for x
    x = 20,244,075,476.43/162,110.62
  6. Step 6: Final answer
    x = 124,878.16

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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.