Home / 147,204.17-220,811.89-46,011.54

Finding the Fourth Proportional to 147,204.17, 220,811.89 and 46,011.54

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Solution

The fourth proportional to 147,204.17, 220,811.89 and 46,011.54 is: 69,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,204.17 : 220,811.89 = 46,011.54 : x
  2. Step 2: Convert to fraction form
    147,204.17/220,811.89 = 46,011.54/x
  3. Step 3: Cross multiply
    147,204.17x = 220,811.89 × 46,011.54
  4. Step 4: Simplify right side
    147,204.17x = 10,159,895,714.39
  5. Step 5: Solve for x
    x = 10,159,895,714.39/147,204.17
  6. Step 6: Final answer
    x = 69,019.07

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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.