Home / 93,870.90-140,789.26-37,708.74

Finding the Fourth Proportional to 93,870.90, 140,789.26 and 37,708.74

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Solution

The fourth proportional to 93,870.90, 140,789.26 and 37,708.74 is: 56,556.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,870.90 : 140,789.26 = 37,708.74 : x
  2. Step 2: Convert to fraction form
    93,870.90/140,789.26 = 37,708.74/x
  3. Step 3: Cross multiply
    93,870.90x = 140,789.26 × 37,708.74
  4. Step 4: Simplify right side
    93,870.90x = 5,308,985,600.13
  5. Step 5: Solve for x
    x = 5,308,985,600.13/93,870.90
  6. Step 6: Final answer
    x = 56,556.24

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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.