Home / 169,305,319.66-254,000,642.40-48,136,771.66

Finding the Fourth Proportional to 169,305,319.66, 254,000,642.40 and 48,136,771.66

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Solution

The fourth proportional to 169,305,319.66, 254,000,642.40 and 48,136,771.66 is: 72,217,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,305,319.66 : 254,000,642.40 = 48,136,771.66 : x
  2. Step 2: Convert to fraction form
    169,305,319.66/254,000,642.40 = 48,136,771.66/x
  3. Step 3: Cross multiply
    169,305,319.66x = 254,000,642.40 × 48,136,771.66
  4. Step 4: Simplify right side
    169,305,319.66x = 12,226,770,924,702,114
  5. Step 5: Solve for x
    x = 12,226,770,924,702,114/169,305,319.66
  6. Step 6: Final answer
    x = 72,217,287.38

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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.