Home / 152,215.54-210,054.29-84,232.46

Finding the Fourth Proportional to 152,215.54, 210,054.29 and 84,232.46

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Solution

The fourth proportional to 152,215.54, 210,054.29 and 84,232.46 is: 116,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,215.54 : 210,054.29 = 84,232.46 : x
  2. Step 2: Convert to fraction form
    152,215.54/210,054.29 = 84,232.46/x
  3. Step 3: Cross multiply
    152,215.54x = 210,054.29 × 84,232.46
  4. Step 4: Simplify right side
    152,215.54x = 17,693,389,580.25
  5. Step 5: Solve for x
    x = 17,693,389,580.25/152,215.54
  6. Step 6: Final answer
    x = 116,239.05

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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.