Home / 169,464,172.20-254,196,258.30-48,279,877.80

Finding the Fourth Proportional to 169,464,172.20, 254,196,258.30 and 48,279,877.80

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Solution

The fourth proportional to 169,464,172.20, 254,196,258.30 and 48,279,877.80 is: 72,419,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,464,172.20 : 254,196,258.30 = 48,279,877.80 : x
  2. Step 2: Convert to fraction form
    169,464,172.20/254,196,258.30 = 48,279,877.80/x
  3. Step 3: Cross multiply
    169,464,172.20x = 254,196,258.30 × 48,279,877.80
  4. Step 4: Simplify right side
    169,464,172.20x = 12,272,564,287,941,236
  5. Step 5: Solve for x
    x = 12,272,564,287,941,236/169,464,172.20
  6. Step 6: Final answer
    x = 72,419,816.70

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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.