Home / 143,319.08-214,983.54-64,433.58

Finding the Fourth Proportional to 143,319.08, 214,983.54 and 64,433.58

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Solution

The fourth proportional to 143,319.08, 214,983.54 and 64,433.58 is: 96,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,319.08 : 214,983.54 = 64,433.58 : x
  2. Step 2: Convert to fraction form
    143,319.08/214,983.54 = 64,433.58/x
  3. Step 3: Cross multiply
    143,319.08x = 214,983.54 × 64,433.58
  4. Step 4: Simplify right side
    143,319.08x = 13,852,159,123.27
  5. Step 5: Solve for x
    x = 13,852,159,123.27/143,319.08
  6. Step 6: Final answer
    x = 96,652.59

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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.