Home / 102,019,234.17-152,804,542.25-84,311,097.60

Finding the Fourth Proportional to 102,019,234.17, 152,804,542.25 and 84,311,097.60

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Solution

The fourth proportional to 102,019,234.17, 152,804,542.25 and 84,311,097.60 is: 126,281,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,019,234.17 : 152,804,542.25 = 84,311,097.60 : x
  2. Step 2: Convert to fraction form
    102,019,234.17/152,804,542.25 = 84,311,097.60/x
  3. Step 3: Cross multiply
    102,019,234.17x = 152,804,542.25 × 84,311,097.60
  4. Step 4: Simplify right side
    102,019,234.17x = 12,883,118,675,363,072
  5. Step 5: Solve for x
    x = 12,883,118,675,363,072/102,019,234.17
  6. Step 6: Final answer
    x = 126,281,272.16

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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.