Home / 303,515.04-455,165.69-101,056.18

Finding the Fourth Proportional to 303,515.04, 455,165.69 and 101,056.18

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Solution

The fourth proportional to 303,515.04, 455,165.69 and 101,056.18 is: 151,548.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,515.04 : 455,165.69 = 101,056.18 : x
  2. Step 2: Convert to fraction form
    303,515.04/455,165.69 = 101,056.18/x
  3. Step 3: Cross multiply
    303,515.04x = 455,165.69 × 101,056.18
  4. Step 4: Simplify right side
    303,515.04x = 45,997,305,898.46
  5. Step 5: Solve for x
    x = 45,997,305,898.46/303,515.04
  6. Step 6: Final answer
    x = 151,548.69

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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.