Home / 74,211.19-110,909.35-54,262.68

Finding the Fourth Proportional to 74,211.19, 110,909.35 and 54,262.68

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Solution

The fourth proportional to 74,211.19, 110,909.35 and 54,262.68 is: 81,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,211.19 : 110,909.35 = 54,262.68 : x
  2. Step 2: Convert to fraction form
    74,211.19/110,909.35 = 54,262.68/x
  3. Step 3: Cross multiply
    74,211.19x = 110,909.35 × 54,262.68
  4. Step 4: Simplify right side
    74,211.19x = 6,018,238,219.98
  5. Step 5: Solve for x
    x = 6,018,238,219.98/74,211.19
  6. Step 6: Final answer
    x = 81,096.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.