Home / 145,341.34-200,441.69-94,305.36

Finding the Fourth Proportional to 145,341.34, 200,441.69 and 94,305.36

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Solution

The fourth proportional to 145,341.34, 200,441.69 and 94,305.36 is: 130,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,341.34 : 200,441.69 = 94,305.36 : x
  2. Step 2: Convert to fraction form
    145,341.34/200,441.69 = 94,305.36/x
  3. Step 3: Cross multiply
    145,341.34x = 200,441.69 × 94,305.36
  4. Step 4: Simplify right side
    145,341.34x = 18,902,726,368.23
  5. Step 5: Solve for x
    x = 18,902,726,368.23/145,341.34
  6. Step 6: Final answer
    x = 130,057.47

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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.