Home / 152,360.49-210,258.06-84,375.98

Finding the Fourth Proportional to 152,360.49, 210,258.06 and 84,375.98

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Solution

The fourth proportional to 152,360.49, 210,258.06 and 84,375.98 is: 116,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,360.49 : 210,258.06 = 84,375.98 : x
  2. Step 2: Convert to fraction form
    152,360.49/210,258.06 = 84,375.98/x
  3. Step 3: Cross multiply
    152,360.49x = 210,258.06 × 84,375.98
  4. Step 4: Simplify right side
    152,360.49x = 17,740,728,814.11
  5. Step 5: Solve for x
    x = 17,740,728,814.11/152,360.49
  6. Step 6: Final answer
    x = 116,439.17

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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.