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Finding the Fourth Proportional to 245,366.84, 367,899.53 and 95,432.36

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Solution

The fourth proportional to 245,366.84, 367,899.53 and 95,432.36 is: 143,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,366.84 : 367,899.53 = 95,432.36 : x
  2. Step 2: Convert to fraction form
    245,366.84/367,899.53 = 95,432.36/x
  3. Step 3: Cross multiply
    245,366.84x = 367,899.53 × 95,432.36
  4. Step 4: Simplify right side
    245,366.84x = 35,109,518,074.13
  5. Step 5: Solve for x
    x = 35,109,518,074.13/245,366.84
  6. Step 6: Final answer
    x = 143,089.91

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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.