Home / 159,706,154.40-239,559,231.60-57,433,286.40

Finding the Fourth Proportional to 159,706,154.40, 239,559,231.60 and 57,433,286.40

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Solution

The fourth proportional to 159,706,154.40, 239,559,231.60 and 57,433,286.40 is: 86,149,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,706,154.40 : 239,559,231.60 = 57,433,286.40 : x
  2. Step 2: Convert to fraction form
    159,706,154.40/239,559,231.60 = 57,433,286.40/x
  3. Step 3: Cross multiply
    159,706,154.40x = 239,559,231.60 × 57,433,286.40
  4. Step 4: Simplify right side
    159,706,154.40x = 13,758,673,958,246,730
  5. Step 5: Solve for x
    x = 13,758,673,958,246,730/159,706,154.40
  6. Step 6: Final answer
    x = 86,149,929.60

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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.