Home / 148,270,491.90-204,614,943.21-84,699,250.11

Finding the Fourth Proportional to 148,270,491.90, 204,614,943.21 and 84,699,250.11

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Solution

The fourth proportional to 148,270,491.90, 204,614,943.21 and 84,699,250.11 is: 116,885,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,270,491.90 : 204,614,943.21 = 84,699,250.11 : x
  2. Step 2: Convert to fraction form
    148,270,491.90/204,614,943.21 = 84,699,250.11/x
  3. Step 3: Cross multiply
    148,270,491.90x = 204,614,943.21 × 84,699,250.11
  4. Step 4: Simplify right side
    148,270,491.90x = 17,330,732,251,187,236
  5. Step 5: Solve for x
    x = 17,330,732,251,187,236/148,270,491.90
  6. Step 6: Final answer
    x = 116,885,915.93

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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.