Home / 162,047,544.54-243,082,131.53-56,990,282.91

Finding the Fourth Proportional to 162,047,544.54, 243,082,131.53 and 56,990,282.91

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Solution

The fourth proportional to 162,047,544.54, 243,082,131.53 and 56,990,282.91 is: 85,489,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,047,544.54 : 243,082,131.53 = 56,990,282.91 : x
  2. Step 2: Convert to fraction form
    162,047,544.54/243,082,131.53 = 56,990,282.91/x
  3. Step 3: Cross multiply
    162,047,544.54x = 243,082,131.53 × 56,990,282.91
  4. Step 4: Simplify right side
    162,047,544.54x = 13,853,319,445,975,580
  5. Step 5: Solve for x
    x = 13,853,319,445,975,580/162,047,544.54
  6. Step 6: Final answer
    x = 85,489,227.78

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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.