Home / 111,989,417.67-167,984,657.46-34,266,197.88

Finding the Fourth Proportional to 111,989,417.67, 167,984,657.46 and 34,266,197.88

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Solution

The fourth proportional to 111,989,417.67, 167,984,657.46 and 34,266,197.88 is: 51,399,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,989,417.67 : 167,984,657.46 = 34,266,197.88 : x
  2. Step 2: Convert to fraction form
    111,989,417.67/167,984,657.46 = 34,266,197.88/x
  3. Step 3: Cross multiply
    111,989,417.67x = 167,984,657.46 × 34,266,197.88
  4. Step 4: Simplify right side
    111,989,417.67x = 5,756,195,513,328,379
  5. Step 5: Solve for x
    x = 5,756,195,513,328,379/111,989,417.67
  6. Step 6: Final answer
    x = 51,399,459.28

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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.