Home / 355,747.42-533,581.64-89,507.98

Finding the Fourth Proportional to 355,747.42, 533,581.64 and 89,507.98

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Solution

The fourth proportional to 355,747.42, 533,581.64 and 89,507.98 is: 134,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,747.42 : 533,581.64 = 89,507.98 : x
  2. Step 2: Convert to fraction form
    355,747.42/533,581.64 = 89,507.98/x
  3. Step 3: Cross multiply
    355,747.42x = 533,581.64 × 89,507.98
  4. Step 4: Simplify right side
    355,747.42x = 47,759,814,761.49
  5. Step 5: Solve for x
    x = 47,759,814,761.49/355,747.42
  6. Step 6: Final answer
    x = 134,252.03

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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.