Home / 123,562,302.17-185,354,346.85-45,840,106.49

Finding the Fourth Proportional to 123,562,302.17, 185,354,346.85 and 45,840,106.49

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Solution

The fourth proportional to 123,562,302.17, 185,354,346.85 and 45,840,106.49 is: 68,764,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,562,302.17 : 185,354,346.85 = 45,840,106.49 : x
  2. Step 2: Convert to fraction form
    123,562,302.17/185,354,346.85 = 45,840,106.49/x
  3. Step 3: Cross multiply
    123,562,302.17x = 185,354,346.85 × 45,840,106.49
  4. Step 4: Simplify right side
    123,562,302.17x = 8,496,662,996,947,024
  5. Step 5: Solve for x
    x = 8,496,662,996,947,024/123,562,302.17
  6. Step 6: Final answer
    x = 68,764,201.12

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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.