Home / 148,347,039.94-204,718,916.94-83,156,943.94

Finding the Fourth Proportional to 148,347,039.94, 204,718,916.94 and 83,156,943.94

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Solution

The fourth proportional to 148,347,039.94, 204,718,916.94 and 83,156,943.94 is: 114,756,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,347,039.94 : 204,718,916.94 = 83,156,943.94 : x
  2. Step 2: Convert to fraction form
    148,347,039.94/204,718,916.94 = 83,156,943.94/x
  3. Step 3: Cross multiply
    148,347,039.94x = 204,718,916.94 × 83,156,943.94
  4. Step 4: Simplify right side
    148,347,039.94x = 17,023,799,498,613,460
  5. Step 5: Solve for x
    x = 17,023,799,498,613,460/148,347,039.94
  6. Step 6: Final answer
    x = 114,756,583.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.