Home / 93,000.07-139,479.09-26,438.73

Finding the Fourth Proportional to 93,000.07, 139,479.09 and 26,438.73

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Solution

The fourth proportional to 93,000.07, 139,479.09 and 26,438.73 is: 39,652.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,000.07 : 139,479.09 = 26,438.73 : x
  2. Step 2: Convert to fraction form
    93,000.07/139,479.09 = 26,438.73/x
  3. Step 3: Cross multiply
    93,000.07x = 139,479.09 × 26,438.73
  4. Step 4: Simplify right side
    93,000.07x = 3,687,650,001.16
  5. Step 5: Solve for x
    x = 3,687,650,001.16/93,000.07
  6. Step 6: Final answer
    x = 39,652.12

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1.5x scale

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.