Home / 145,340.82-200,445.44-94,303.26

Finding the Fourth Proportional to 145,340.82, 200,445.44 and 94,303.26

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Solution

The fourth proportional to 145,340.82, 200,445.44 and 94,303.26 is: 130,057.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,340.82 : 200,445.44 = 94,303.26 : x
  2. Step 2: Convert to fraction form
    145,340.82/200,445.44 = 94,303.26/x
  3. Step 3: Cross multiply
    145,340.82x = 200,445.44 × 94,303.26
  4. Step 4: Simplify right side
    145,340.82x = 18,902,657,972.62
  5. Step 5: Solve for x
    x = 18,902,657,972.62/145,340.82
  6. Step 6: Final answer
    x = 130,057.46

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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.