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Finding the Fourth Proportional to 88,894.89, 133,349.12 and 29,730.67

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Solution

The fourth proportional to 88,894.89, 133,349.12 and 29,730.67 is: 44,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,894.89 : 133,349.12 = 29,730.67 : x
  2. Step 2: Convert to fraction form
    88,894.89/133,349.12 = 29,730.67/x
  3. Step 3: Cross multiply
    88,894.89x = 133,349.12 × 29,730.67
  4. Step 4: Simplify right side
    88,894.89x = 3,964,558,681.51
  5. Step 5: Solve for x
    x = 3,964,558,681.51/88,894.89
  6. Step 6: Final answer
    x = 44,598.27

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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.