Home / 116,154.14-174,078.12-45,995.18

Finding the Fourth Proportional to 116,154.14, 174,078.12 and 45,995.18

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Solution

The fourth proportional to 116,154.14, 174,078.12 and 45,995.18 is: 68,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,154.14 : 174,078.12 = 45,995.18 : x
  2. Step 2: Convert to fraction form
    116,154.14/174,078.12 = 45,995.18/x
  3. Step 3: Cross multiply
    116,154.14x = 174,078.12 × 45,995.18
  4. Step 4: Simplify right side
    116,154.14x = 8,006,754,463.46
  5. Step 5: Solve for x
    x = 8,006,754,463.46/116,154.14
  6. Step 6: Final answer
    x = 68,932.15

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1.5x scale

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.