Home / 210,360.24-290,294.28-114,870.96

Finding the Fourth Proportional to 210,360.24, 290,294.28 and 114,870.96

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Solution

The fourth proportional to 210,360.24, 290,294.28 and 114,870.96 is: 158,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,360.24 : 290,294.28 = 114,870.96 : x
  2. Step 2: Convert to fraction form
    210,360.24/290,294.28 = 114,870.96/x
  3. Step 3: Cross multiply
    210,360.24x = 290,294.28 × 114,870.96
  4. Step 4: Simplify right side
    210,360.24x = 33,346,382,626.11
  5. Step 5: Solve for x
    x = 33,346,382,626.11/210,360.24
  6. Step 6: Final answer
    x = 158,520.37

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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.