Home / 76,130.73-114,195.47-59,504.74

Finding the Fourth Proportional to 76,130.73, 114,195.47 and 59,504.74

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Solution

The fourth proportional to 76,130.73, 114,195.47 and 59,504.74 is: 89,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,130.73 : 114,195.47 = 59,504.74 : x
  2. Step 2: Convert to fraction form
    76,130.73/114,195.47 = 59,504.74/x
  3. Step 3: Cross multiply
    76,130.73x = 114,195.47 × 59,504.74
  4. Step 4: Simplify right side
    76,130.73x = 6,795,171,602.77
  5. Step 5: Solve for x
    x = 6,795,171,602.77/76,130.73
  6. Step 6: Final answer
    x = 89,256.62

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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.