Home / 152,359.36-210,226.08-84,373.04

Finding the Fourth Proportional to 152,359.36, 210,226.08 and 84,373.04

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Solution

The fourth proportional to 152,359.36, 210,226.08 and 84,373.04 is: 116,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,359.36 : 210,226.08 = 84,373.04 : x
  2. Step 2: Convert to fraction form
    152,359.36/210,226.08 = 84,373.04/x
  3. Step 3: Cross multiply
    152,359.36x = 210,226.08 × 84,373.04
  4. Step 4: Simplify right side
    152,359.36x = 17,737,413,456.88
  5. Step 5: Solve for x
    x = 17,737,413,456.88/152,359.36
  6. Step 6: Final answer
    x = 116,418.27

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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.