Home / 93,539.32-140,316.22-31,209.72

Finding the Fourth Proportional to 93,539.32, 140,316.22 and 31,209.72

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Solution

The fourth proportional to 93,539.32, 140,316.22 and 31,209.72 is: 46,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,539.32 : 140,316.22 = 31,209.72 : x
  2. Step 2: Convert to fraction form
    93,539.32/140,316.22 = 31,209.72/x
  3. Step 3: Cross multiply
    93,539.32x = 140,316.22 × 31,209.72
  4. Step 4: Simplify right side
    93,539.32x = 4,379,229,937.66
  5. Step 5: Solve for x
    x = 4,379,229,937.66/93,539.32
  6. Step 6: Final answer
    x = 46,817.00

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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.