Home / 93,122.09-139,687.75-26,572.02

Finding the Fourth Proportional to 93,122.09, 139,687.75 and 26,572.02

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Solution

The fourth proportional to 93,122.09, 139,687.75 and 26,572.02 is: 39,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,122.09 : 139,687.75 = 26,572.02 : x
  2. Step 2: Convert to fraction form
    93,122.09/139,687.75 = 26,572.02/x
  3. Step 3: Cross multiply
    93,122.09x = 139,687.75 × 26,572.02
  4. Step 4: Simplify right side
    93,122.09x = 3,711,785,686.76
  5. Step 5: Solve for x
    x = 3,711,785,686.76/93,122.09
  6. Step 6: Final answer
    x = 39,859.35

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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.