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Finding the Fourth Proportional to 89,270.91, 133,924.73 and 29,303.91

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Solution

The fourth proportional to 89,270.91, 133,924.73 and 29,303.91 is: 43,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270.91 : 133,924.73 = 29,303.91 : x
  2. Step 2: Convert to fraction form
    89,270.91/133,924.73 = 29,303.91/x
  3. Step 3: Cross multiply
    89,270.91x = 133,924.73 × 29,303.91
  4. Step 4: Simplify right side
    89,270.91x = 3,924,518,088.17
  5. Step 5: Solve for x
    x = 3,924,518,088.17/89,270.91
  6. Step 6: Final answer
    x = 43,961.89

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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.