Home / 282,167.90-423,250.70-102,211.22

Finding the Fourth Proportional to 282,167.90, 423,250.70 and 102,211.22

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Solution

The fourth proportional to 282,167.90, 423,250.70 and 102,211.22 is: 153,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,167.90 : 423,250.70 = 102,211.22 : x
  2. Step 2: Convert to fraction form
    282,167.90/423,250.70 = 102,211.22/x
  3. Step 3: Cross multiply
    282,167.90x = 423,250.70 × 102,211.22
  4. Step 4: Simplify right side
    282,167.90x = 43,260,969,585.28
  5. Step 5: Solve for x
    x = 43,260,969,585.28/282,167.90
  6. Step 6: Final answer
    x = 153,316.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.