Home / 93,060.28-139,603.29-29,865.57

Finding the Fourth Proportional to 93,060.28, 139,603.29 and 29,865.57

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Solution

The fourth proportional to 93,060.28, 139,603.29 and 29,865.57 is: 44,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,060.28 : 139,603.29 = 29,865.57 : x
  2. Step 2: Convert to fraction form
    93,060.28/139,603.29 = 29,865.57/x
  3. Step 3: Cross multiply
    93,060.28x = 139,603.29 × 29,865.57
  4. Step 4: Simplify right side
    93,060.28x = 4,169,331,829.73
  5. Step 5: Solve for x
    x = 4,169,331,829.73/93,060.28
  6. Step 6: Final answer
    x = 44,802.49

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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.