Home / 152,215.30-210,053.97-84,232.23

Finding the Fourth Proportional to 152,215.30, 210,053.97 and 84,232.23

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Solution

The fourth proportional to 152,215.30, 210,053.97 and 84,232.23 is: 116,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,215.30 : 210,053.97 = 84,232.23 : x
  2. Step 2: Convert to fraction form
    152,215.30/210,053.97 = 84,232.23/x
  3. Step 3: Cross multiply
    152,215.30x = 210,053.97 × 84,232.23
  4. Step 4: Simplify right side
    152,215.30x = 17,693,314,313.45
  5. Step 5: Solve for x
    x = 17,693,314,313.45/152,215.30
  6. Step 6: Final answer
    x = 116,238.74

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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.