Home / 119,227.19-178,674.71-89,610.50

Finding the Fourth Proportional to 119,227.19, 178,674.71 and 89,610.50

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Solution

The fourth proportional to 119,227.19, 178,674.71 and 89,610.50 is: 134,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,227.19 : 178,674.71 = 89,610.50 : x
  2. Step 2: Convert to fraction form
    119,227.19/178,674.71 = 89,610.50/x
  3. Step 3: Cross multiply
    119,227.19x = 178,674.71 × 89,610.50
  4. Step 4: Simplify right side
    119,227.19x = 16,011,130,603.15
  5. Step 5: Solve for x
    x = 16,011,130,603.15/119,227.19
  6. Step 6: Final answer
    x = 134,290.93

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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.