Home / 169,531,490.72-254,335,143.36-61,826,114.72

Finding the Fourth Proportional to 169,531,490.72, 254,335,143.36 and 61,826,114.72

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Solution

The fourth proportional to 169,531,490.72, 254,335,143.36 and 61,826,114.72 is: 92,752,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,531,490.72 : 254,335,143.36 = 61,826,114.72 : x
  2. Step 2: Convert to fraction form
    169,531,490.72/254,335,143.36 = 61,826,114.72/x
  3. Step 3: Cross multiply
    169,531,490.72x = 254,335,143.36 × 61,826,114.72
  4. Step 4: Simplify right side
    169,531,490.72x = 15,724,553,750,703,006
  5. Step 5: Solve for x
    x = 15,724,553,750,703,006/169,531,490.72
  6. Step 6: Final answer
    x = 92,752,996.41

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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.