Home / 152,395.46-210,305.51-84,412.41

Finding the Fourth Proportional to 152,395.46, 210,305.51 and 84,412.41

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Solution

The fourth proportional to 152,395.46, 210,305.51 and 84,412.41 is: 116,489.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,395.46 : 210,305.51 = 84,412.41 : x
  2. Step 2: Convert to fraction form
    152,395.46/210,305.51 = 84,412.41/x
  3. Step 3: Cross multiply
    152,395.46x = 210,305.51 × 84,412.41
  4. Step 4: Simplify right side
    152,395.46x = 17,752,394,513.32
  5. Step 5: Solve for x
    x = 17,752,394,513.32/152,395.46
  6. Step 6: Final answer
    x = 116,489.00

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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.