Home / 94,110.40-141,158.76-30,929.77

Finding the Fourth Proportional to 94,110.40, 141,158.76 and 30,929.77

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Solution

The fourth proportional to 94,110.40, 141,158.76 and 30,929.77 is: 46,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,110.40 : 141,158.76 = 30,929.77 : x
  2. Step 2: Convert to fraction form
    94,110.40/141,158.76 = 30,929.77/x
  3. Step 3: Cross multiply
    94,110.40x = 141,158.76 × 30,929.77
  4. Step 4: Simplify right side
    94,110.40x = 4,366,007,980.29
  5. Step 5: Solve for x
    x = 4,366,007,980.29/94,110.40
  6. Step 6: Final answer
    x = 46,392.41

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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.