Home / 76,123.48-114,194.94-29,389.72

Finding the Fourth Proportional to 76,123.48, 114,194.94 and 29,389.72

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Solution

The fourth proportional to 76,123.48, 114,194.94 and 29,389.72 is: 44,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,123.48 : 114,194.94 = 29,389.72 : x
  2. Step 2: Convert to fraction form
    76,123.48/114,194.94 = 29,389.72/x
  3. Step 3: Cross multiply
    76,123.48x = 114,194.94 × 29,389.72
  4. Step 4: Simplify right side
    76,123.48x = 3,356,157,312.02
  5. Step 5: Solve for x
    x = 3,356,157,312.02/76,123.48
  6. Step 6: Final answer
    x = 44,088.33

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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.