Home / 152,659.28-210,673.18-84,674.03

Finding the Fourth Proportional to 152,659.28, 210,673.18 and 84,674.03

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Solution

The fourth proportional to 152,659.28, 210,673.18 and 84,674.03 is: 116,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,659.28 : 210,673.18 = 84,674.03 : x
  2. Step 2: Convert to fraction form
    152,659.28/210,673.18 = 84,674.03/x
  3. Step 3: Cross multiply
    152,659.28x = 210,673.18 × 84,674.03
  4. Step 4: Simplify right side
    152,659.28x = 17,838,547,755.40
  5. Step 5: Solve for x
    x = 17,838,547,755.40/152,659.28
  6. Step 6: Final answer
    x = 116,852.03

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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.