Home / 114,633,268.70-171,949,903.05-76,369,516.70

Finding the Fourth Proportional to 114,633,268.70, 171,949,903.05 and 76,369,516.70

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Solution

The fourth proportional to 114,633,268.70, 171,949,903.05 and 76,369,516.70 is: 114,554,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,633,268.70 : 171,949,903.05 = 76,369,516.70 : x
  2. Step 2: Convert to fraction form
    114,633,268.70/171,949,903.05 = 76,369,516.70/x
  3. Step 3: Cross multiply
    114,633,268.70x = 171,949,903.05 × 76,369,516.70
  4. Step 4: Simplify right side
    114,633,268.70x = 13,131,730,992,540,358
  5. Step 5: Solve for x
    x = 13,131,730,992,540,358/114,633,268.70
  6. Step 6: Final answer
    x = 114,554,275.05

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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.