Home / 141,389,518.13-212,082,143.04-63,611,497.83

Finding the Fourth Proportional to 141,389,518.13, 212,082,143.04 and 63,611,497.83

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Solution

The fourth proportional to 141,389,518.13, 212,082,143.04 and 63,611,497.83 is: 95,416,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,389,518.13 : 212,082,143.04 = 63,611,497.83 : x
  2. Step 2: Convert to fraction form
    141,389,518.13/212,082,143.04 = 63,611,497.83/x
  3. Step 3: Cross multiply
    141,389,518.13x = 212,082,143.04 × 63,611,497.83
  4. Step 4: Simplify right side
    141,389,518.13x = 13,490,862,780,710,298
  5. Step 5: Solve for x
    x = 13,490,862,780,710,298/141,389,518.13
  6. Step 6: Final answer
    x = 95,416,286.58

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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.