Home / 164,215.51-246,143.32-64,265.85

Finding the Fourth Proportional to 164,215.51, 246,143.32 and 64,265.85

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Solution

The fourth proportional to 164,215.51, 246,143.32 and 64,265.85 is: 96,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,215.51 : 246,143.32 = 64,265.85 : x
  2. Step 2: Convert to fraction form
    164,215.51/246,143.32 = 64,265.85/x
  3. Step 3: Cross multiply
    164,215.51x = 246,143.32 × 64,265.85
  4. Step 4: Simplify right side
    164,215.51x = 15,818,609,520.96
  5. Step 5: Solve for x
    x = 15,818,609,520.96/164,215.51
  6. Step 6: Final answer
    x = 96,328.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.