Home / 103,108.96-154,352.04-93,252.88

Finding the Fourth Proportional to 103,108.96, 154,352.04 and 93,252.88

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Solution

The fourth proportional to 103,108.96, 154,352.04 and 93,252.88 is: 139,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,108.96 : 154,352.04 = 93,252.88 : x
  2. Step 2: Convert to fraction form
    103,108.96/154,352.04 = 93,252.88/x
  3. Step 3: Cross multiply
    103,108.96x = 154,352.04 × 93,252.88
  4. Step 4: Simplify right side
    103,108.96x = 14,393,772,263.88
  5. Step 5: Solve for x
    x = 14,393,772,263.88/103,108.96
  6. Step 6: Final answer
    x = 139,597.69

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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.