Home / 119,263.42-178,894.98-30,516.95

Finding the Fourth Proportional to 119,263.42, 178,894.98 and 30,516.95

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Solution

The fourth proportional to 119,263.42, 178,894.98 and 30,516.95 is: 45,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,263.42 : 178,894.98 = 30,516.95 : x
  2. Step 2: Convert to fraction form
    119,263.42/178,894.98 = 30,516.95/x
  3. Step 3: Cross multiply
    119,263.42x = 178,894.98 × 30,516.95
  4. Step 4: Simplify right side
    119,263.42x = 5,459,329,607.15
  5. Step 5: Solve for x
    x = 5,459,329,607.15/119,263.42
  6. Step 6: Final answer
    x = 45,775.39

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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.