Home / 296,747.04-444,809.52-109,639.20

Finding the Fourth Proportional to 296,747.04, 444,809.52 and 109,639.20

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Solution

The fourth proportional to 296,747.04, 444,809.52 and 109,639.20 is: 164,343.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,747.04 : 444,809.52 = 109,639.20 : x
  2. Step 2: Convert to fraction form
    296,747.04/444,809.52 = 109,639.20/x
  3. Step 3: Cross multiply
    296,747.04x = 444,809.52 × 109,639.20
  4. Step 4: Simplify right side
    296,747.04x = 48,768,559,925.18
  5. Step 5: Solve for x
    x = 48,768,559,925.18/296,747.04
  6. Step 6: Final answer
    x = 164,343.88

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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.