Home / 211,500.63-317,334.01-93,088.95

Finding the Fourth Proportional to 211,500.63, 317,334.01 and 93,088.95

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Solution

The fourth proportional to 211,500.63, 317,334.01 and 93,088.95 is: 139,669.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,500.63 : 317,334.01 = 93,088.95 : x
  2. Step 2: Convert to fraction form
    211,500.63/317,334.01 = 93,088.95/x
  3. Step 3: Cross multiply
    211,500.63x = 317,334.01 × 93,088.95
  4. Step 4: Simplify right side
    211,500.63x = 29,540,289,790.19
  5. Step 5: Solve for x
    x = 29,540,289,790.19/211,500.63
  6. Step 6: Final answer
    x = 139,669.98

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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.