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Finding the Fourth Proportional to 59,848.84, 89,763.53 and 28,258.84

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Solution

The fourth proportional to 59,848.84, 89,763.53 and 28,258.84 is: 42,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,848.84 : 89,763.53 = 28,258.84 : x
  2. Step 2: Convert to fraction form
    59,848.84/89,763.53 = 28,258.84/x
  3. Step 3: Cross multiply
    59,848.84x = 89,763.53 × 28,258.84
  4. Step 4: Simplify right side
    59,848.84x = 2,536,613,232.11
  5. Step 5: Solve for x
    x = 2,536,613,232.11/59,848.84
  6. Step 6: Final answer
    x = 42,383.67

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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.