Home / 135,190.90-202,798.50-35,349.49

Finding the Fourth Proportional to 135,190.90, 202,798.50 and 35,349.49

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Solution

The fourth proportional to 135,190.90, 202,798.50 and 35,349.49 is: 53,027.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,190.90 : 202,798.50 = 35,349.49 : x
  2. Step 2: Convert to fraction form
    135,190.90/202,798.50 = 35,349.49/x
  3. Step 3: Cross multiply
    135,190.90x = 202,798.50 × 35,349.49
  4. Step 4: Simplify right side
    135,190.90x = 7,168,823,547.77
  5. Step 5: Solve for x
    x = 7,168,823,547.77/135,190.90
  6. Step 6: Final answer
    x = 53,027.41

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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.