Home / 169,470,331.70-254,205,497.55-48,286,037.30

Finding the Fourth Proportional to 169,470,331.70, 254,205,497.55 and 48,286,037.30

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Solution

The fourth proportional to 169,470,331.70, 254,205,497.55 and 48,286,037.30 is: 72,429,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,470,331.70 : 254,205,497.55 = 48,286,037.30 : x
  2. Step 2: Convert to fraction form
    169,470,331.70/254,205,497.55 = 48,286,037.30/x
  3. Step 3: Cross multiply
    169,470,331.70x = 254,205,497.55 × 48,286,037.30
  4. Step 4: Simplify right side
    169,470,331.70x = 12,274,576,136,564,358
  5. Step 5: Solve for x
    x = 12,274,576,136,564,358/169,470,331.70
  6. Step 6: Final answer
    x = 72,429,055.95

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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.