Home / 94,411.63-141,583.71-31,220.08

Finding the Fourth Proportional to 94,411.63, 141,583.71 and 31,220.08

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Solution

The fourth proportional to 94,411.63, 141,583.71 and 31,220.08 is: 46,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,411.63 : 141,583.71 = 31,220.08 : x
  2. Step 2: Convert to fraction form
    94,411.63/141,583.71 = 31,220.08/x
  3. Step 3: Cross multiply
    94,411.63x = 141,583.71 × 31,220.08
  4. Step 4: Simplify right side
    94,411.63x = 4,420,254,752.90
  5. Step 5: Solve for x
    x = 4,420,254,752.90/94,411.63
  6. Step 6: Final answer
    x = 46,818.96

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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.