Home / 75,328,058.40-112,992,087.60-58,321,946.40

Finding the Fourth Proportional to 75,328,058.40, 112,992,087.60 and 58,321,946.40

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Solution

The fourth proportional to 75,328,058.40, 112,992,087.60 and 58,321,946.40 is: 87,482,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,058.40 : 112,992,087.60 = 58,321,946.40 : x
  2. Step 2: Convert to fraction form
    75,328,058.40/112,992,087.60 = 58,321,946.40/x
  3. Step 3: Cross multiply
    75,328,058.40x = 112,992,087.60 × 58,321,946.40
  4. Step 4: Simplify right side
    75,328,058.40x = 6,589,918,476,631,304
  5. Step 5: Solve for x
    x = 6,589,918,476,631,304/75,328,058.40
  6. Step 6: Final answer
    x = 87,482,919.60

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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.