Home / 161,718,325.70-242,608,981.35-46,706,620.10

Finding the Fourth Proportional to 161,718,325.70, 242,608,981.35 and 46,706,620.10

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Solution

The fourth proportional to 161,718,325.70, 242,608,981.35 and 46,706,620.10 is: 70,069,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,718,325.70 : 242,608,981.35 = 46,706,620.10 : x
  2. Step 2: Convert to fraction form
    161,718,325.70/242,608,981.35 = 46,706,620.10/x
  3. Step 3: Cross multiply
    161,718,325.70x = 242,608,981.35 × 46,706,620.10
  4. Step 4: Simplify right side
    161,718,325.70x = 11,331,445,524,762,436
  5. Step 5: Solve for x
    x = 11,331,445,524,762,436/161,718,325.70
  6. Step 6: Final answer
    x = 70,069,025.73

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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.