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Finding the Fourth Proportional to 152,676.16, 210,596.16 and 110,296.96

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Solution

The fourth proportional to 152,676.16, 210,596.16 and 110,296.96 is: 152,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,676.16 : 210,596.16 = 110,296.96 : x
  2. Step 2: Convert to fraction form
    152,676.16/210,596.16 = 110,296.96/x
  3. Step 3: Cross multiply
    152,676.16x = 210,596.16 × 110,296.96
  4. Step 4: Simplify right side
    152,676.16x = 23,228,116,235.67
  5. Step 5: Solve for x
    x = 23,228,116,235.67/152,676.16
  6. Step 6: Final answer
    x = 152,139.77

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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.