Home / 76,056.23-114,084.54-31,077.59

Finding the Fourth Proportional to 76,056.23, 114,084.54 and 31,077.59

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Solution

The fourth proportional to 76,056.23, 114,084.54 and 31,077.59 is: 46,616.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,056.23 : 114,084.54 = 31,077.59 : x
  2. Step 2: Convert to fraction form
    76,056.23/114,084.54 = 31,077.59/x
  3. Step 3: Cross multiply
    76,056.23x = 114,084.54 × 31,077.59
  4. Step 4: Simplify right side
    76,056.23x = 3,545,472,012.83
  5. Step 5: Solve for x
    x = 3,545,472,012.83/76,056.23
  6. Step 6: Final answer
    x = 46,616.46

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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.