Home / 159,605,522.55-239,214,187.08-112,932,455.40

Finding the Fourth Proportional to 159,605,522.55, 239,214,187.08 and 112,932,455.40

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Solution

The fourth proportional to 159,605,522.55, 239,214,187.08 and 112,932,455.40 is: 169,261,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,605,522.55 : 239,214,187.08 = 112,932,455.40 : x
  2. Step 2: Convert to fraction form
    159,605,522.55/239,214,187.08 = 112,932,455.40/x
  3. Step 3: Cross multiply
    159,605,522.55x = 239,214,187.08 × 112,932,455.40
  4. Step 4: Simplify right side
    159,605,522.55x = 27,015,045,513,459,360
  5. Step 5: Solve for x
    x = 27,015,045,513,459,360/159,605,522.55
  6. Step 6: Final answer
    x = 169,261,345.61

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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.