Home / 102,019,236.18-152,804,545.24-84,311,099.60

Finding the Fourth Proportional to 102,019,236.18, 152,804,545.24 and 84,311,099.60

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Solution

The fourth proportional to 102,019,236.18, 152,804,545.24 and 84,311,099.60 is: 126,281,275.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,019,236.18 : 152,804,545.24 = 84,311,099.60 : x
  2. Step 2: Convert to fraction form
    102,019,236.18/152,804,545.24 = 84,311,099.60/x
  3. Step 3: Cross multiply
    102,019,236.18x = 152,804,545.24 × 84,311,099.60
  4. Step 4: Simplify right side
    102,019,236.18x = 12,883,119,233,062,346
  5. Step 5: Solve for x
    x = 12,883,119,233,062,346/102,019,236.18
  6. Step 6: Final answer
    x = 126,281,275.13

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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.