Home / 152,211.03-210,061.73-84,230.87

Finding the Fourth Proportional to 152,211.03, 210,061.73 and 84,230.87

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Solution

The fourth proportional to 152,211.03, 210,061.73 and 84,230.87 is: 116,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,211.03 : 210,061.73 = 84,230.87 : x
  2. Step 2: Convert to fraction form
    152,211.03/210,061.73 = 84,230.87/x
  3. Step 3: Cross multiply
    152,211.03x = 210,061.73 × 84,230.87
  4. Step 4: Simplify right side
    152,211.03x = 17,693,680,800.14
  5. Step 5: Solve for x
    x = 17,693,680,800.14/152,211.03
  6. Step 6: Final answer
    x = 116,244.41

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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.