Home / 169,989,455.80-254,984,183.70-55,056,482.20

Finding the Fourth Proportional to 169,989,455.80, 254,984,183.70 and 55,056,482.20

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Solution

The fourth proportional to 169,989,455.80, 254,984,183.70 and 55,056,482.20 is: 82,584,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,989,455.80 : 254,984,183.70 = 55,056,482.20 : x
  2. Step 2: Convert to fraction form
    169,989,455.80/254,984,183.70 = 55,056,482.20/x
  3. Step 3: Cross multiply
    169,989,455.80x = 254,984,183.70 × 55,056,482.20
  4. Step 4: Simplify right side
    169,989,455.80x = 14,038,532,171,160,580
  5. Step 5: Solve for x
    x = 14,038,532,171,160,580/169,989,455.80
  6. Step 6: Final answer
    x = 82,584,723.30

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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.