Home / 141,723,306.39-212,584,962.06-34,017,930.39

Finding the Fourth Proportional to 141,723,306.39, 212,584,962.06 and 34,017,930.39

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Solution

The fourth proportional to 141,723,306.39, 212,584,962.06 and 34,017,930.39 is: 51,026,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,723,306.39 : 212,584,962.06 = 34,017,930.39 : x
  2. Step 2: Convert to fraction form
    141,723,306.39/212,584,962.06 = 34,017,930.39/x
  3. Step 3: Cross multiply
    141,723,306.39x = 212,584,962.06 × 34,017,930.39
  4. Step 4: Simplify right side
    141,723,306.39x = 7,231,700,441,317,871
  5. Step 5: Solve for x
    x = 7,231,700,441,317,871/141,723,306.39
  6. Step 6: Final answer
    x = 51,026,896.18

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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.