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Finding the Fourth Proportional to 119,116.07, 178,674.10 and 36,010.07

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Solution

The fourth proportional to 119,116.07, 178,674.10 and 36,010.07 is: 54,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,116.07 : 178,674.10 = 36,010.07 : x
  2. Step 2: Convert to fraction form
    119,116.07/178,674.10 = 36,010.07/x
  3. Step 3: Cross multiply
    119,116.07x = 178,674.10 × 36,010.07
  4. Step 4: Simplify right side
    119,116.07x = 6,434,065,774.77
  5. Step 5: Solve for x
    x = 6,434,065,774.77/119,116.07
  6. Step 6: Final answer
    x = 54,015.10

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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.