Home / 152,600.22-210,601.08-84,638.52

Finding the Fourth Proportional to 152,600.22, 210,601.08 and 84,638.52

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Solution

The fourth proportional to 152,600.22, 210,601.08 and 84,638.52 is: 116,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,600.22 : 210,601.08 = 84,638.52 : x
  2. Step 2: Convert to fraction form
    152,600.22/210,601.08 = 84,638.52/x
  3. Step 3: Cross multiply
    152,600.22x = 210,601.08 × 84,638.52
  4. Step 4: Simplify right side
    152,600.22x = 17,824,963,721.60
  5. Step 5: Solve for x
    x = 17,824,963,721.60/152,600.22
  6. Step 6: Final answer
    x = 116,808.24

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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.