Home / 163,726,385.70-245,625,007.95-48,722,553.30

Finding the Fourth Proportional to 163,726,385.70, 245,625,007.95 and 48,722,553.30

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Solution

The fourth proportional to 163,726,385.70, 245,625,007.95 and 48,722,553.30 is: 73,094,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,726,385.70 : 245,625,007.95 = 48,722,553.30 : x
  2. Step 2: Convert to fraction form
    163,726,385.70/245,625,007.95 = 48,722,553.30/x
  3. Step 3: Cross multiply
    163,726,385.70x = 245,625,007.95 × 48,722,553.30
  4. Step 4: Simplify right side
    163,726,385.70x = 11,967,477,541,656,798
  5. Step 5: Solve for x
    x = 11,967,477,541,656,798/163,726,385.70
  6. Step 6: Final answer
    x = 73,094,373.22

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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.