Home / 93,703.42-140,525.70-31,359.34

Finding the Fourth Proportional to 93,703.42, 140,525.70 and 31,359.34

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Solution

The fourth proportional to 93,703.42, 140,525.70 and 31,359.34 is: 47,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.42 : 140,525.70 = 31,359.34 : x
  2. Step 2: Convert to fraction form
    93,703.42/140,525.70 = 31,359.34/x
  3. Step 3: Cross multiply
    93,703.42x = 140,525.70 × 31,359.34
  4. Step 4: Simplify right side
    93,703.42x = 4,406,793,205.04
  5. Step 5: Solve for x
    x = 4,406,793,205.04/93,703.42
  6. Step 6: Final answer
    x = 47,029.16

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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.