Home / 102,088.94-140,873.09-94,565.66

Finding the Fourth Proportional to 102,088.94, 140,873.09 and 94,565.66

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Solution

The fourth proportional to 102,088.94, 140,873.09 and 94,565.66 is: 130,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,088.94 : 140,873.09 = 94,565.66 : x
  2. Step 2: Convert to fraction form
    102,088.94/140,873.09 = 94,565.66/x
  3. Step 3: Cross multiply
    102,088.94x = 140,873.09 × 94,565.66
  4. Step 4: Simplify right side
    102,088.94x = 13,321,755,554.90
  5. Step 5: Solve for x
    x = 13,321,755,554.90/102,088.94
  6. Step 6: Final answer
    x = 130,491.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.