Home / 148,952,348.88-223,426,279.62-67,013,364.48

Finding the Fourth Proportional to 148,952,348.88, 223,426,279.62 and 67,013,364.48

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Solution

The fourth proportional to 148,952,348.88, 223,426,279.62 and 67,013,364.48 is: 100,519,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,952,348.88 : 223,426,279.62 = 67,013,364.48 : x
  2. Step 2: Convert to fraction form
    148,952,348.88/223,426,279.62 = 67,013,364.48/x
  3. Step 3: Cross multiply
    148,952,348.88x = 223,426,279.62 × 67,013,364.48
  4. Step 4: Simplify right side
    148,952,348.88x = 14,972,546,710,585,456
  5. Step 5: Solve for x
    x = 14,972,546,710,585,456/148,952,348.88
  6. Step 6: Final answer
    x = 100,519,037.28

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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.