Home / 152,566.97-210,554.90-84,605.26

Finding the Fourth Proportional to 152,566.97, 210,554.90 and 84,605.26

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Solution

The fourth proportional to 152,566.97, 210,554.90 and 84,605.26 is: 116,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,566.97 : 210,554.90 = 84,605.26 : x
  2. Step 2: Convert to fraction form
    152,566.97/210,554.90 = 84,605.26/x
  3. Step 3: Cross multiply
    152,566.97x = 210,554.90 × 84,605.26
  4. Step 4: Simplify right side
    152,566.97x = 17,814,052,058.77
  5. Step 5: Solve for x
    x = 17,814,052,058.77/152,566.97
  6. Step 6: Final answer
    x = 116,762.18

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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.