Home / 148,002,046.35-204,195,870.23-86,110,427.49

Finding the Fourth Proportional to 148,002,046.35, 204,195,870.23 and 86,110,427.49

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Solution

The fourth proportional to 148,002,046.35, 204,195,870.23 and 86,110,427.49 is: 118,805,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,002,046.35 : 204,195,870.23 = 86,110,427.49 : x
  2. Step 2: Convert to fraction form
    148,002,046.35/204,195,870.23 = 86,110,427.49/x
  3. Step 3: Cross multiply
    148,002,046.35x = 204,195,870.23 × 86,110,427.49
  4. Step 4: Simplify right side
    148,002,046.35x = 17,583,393,677,197,862
  5. Step 5: Solve for x
    x = 17,583,393,677,197,862/148,002,046.35
  6. Step 6: Final answer
    x = 118,805,071.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.