Home / 145,341.82-200,446.81-94,304.26

Finding the Fourth Proportional to 145,341.82, 200,446.81 and 94,304.26

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Solution

The fourth proportional to 145,341.82, 200,446.81 and 94,304.26 is: 130,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,341.82 : 200,446.81 = 94,304.26 : x
  2. Step 2: Convert to fraction form
    145,341.82/200,446.81 = 94,304.26/x
  3. Step 3: Cross multiply
    145,341.82x = 200,446.81 × 94,304.26
  4. Step 4: Simplify right side
    145,341.82x = 18,902,988,086.41
  5. Step 5: Solve for x
    x = 18,902,988,086.41/145,341.82
  6. Step 6: Final answer
    x = 130,058.84

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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.