Home / 110,666,325.77-166,056,937.51-45,135,539.60

Finding the Fourth Proportional to 110,666,325.77, 166,056,937.51 and 45,135,539.60

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Solution

The fourth proportional to 110,666,325.77, 166,056,937.51 and 45,135,539.60 is: 67,726,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,325.77 : 166,056,937.51 = 45,135,539.60 : x
  2. Step 2: Convert to fraction form
    110,666,325.77/166,056,937.51 = 45,135,539.60/x
  3. Step 3: Cross multiply
    110,666,325.77x = 166,056,937.51 × 45,135,539.60
  4. Step 4: Simplify right side
    110,666,325.77x = 7,495,069,478,837,330
  5. Step 5: Solve for x
    x = 7,495,069,478,837,330/110,666,325.77
  6. Step 6: Final answer
    x = 67,726,740.06

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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.