Home / 162,349.10-224,042.57-90,730.31

Finding the Fourth Proportional to 162,349.10, 224,042.57 and 90,730.31

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Solution

The fourth proportional to 162,349.10, 224,042.57 and 90,730.31 is: 125,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,349.10 : 224,042.57 = 90,730.31 : x
  2. Step 2: Convert to fraction form
    162,349.10/224,042.57 = 90,730.31/x
  3. Step 3: Cross multiply
    162,349.10x = 224,042.57 × 90,730.31
  4. Step 4: Simplify right side
    162,349.10x = 20,327,450,255.43
  5. Step 5: Solve for x
    x = 20,327,450,255.43/162,349.10
  6. Step 6: Final answer
    x = 125,208.28

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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.