Home / 165,972,779.67-229,062,520.40-94,463,047.77

Finding the Fourth Proportional to 165,972,779.67, 229,062,520.40 and 94,463,047.77

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Solution

The fourth proportional to 165,972,779.67, 229,062,520.40 and 94,463,047.77 is: 130,370,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,972,779.67 : 229,062,520.40 = 94,463,047.77 : x
  2. Step 2: Convert to fraction form
    165,972,779.67/229,062,520.40 = 94,463,047.77/x
  3. Step 3: Cross multiply
    165,972,779.67x = 229,062,520.40 × 94,463,047.77
  4. Step 4: Simplify right side
    165,972,779.67x = 21,637,943,806,861,800
  5. Step 5: Solve for x
    x = 21,637,943,806,861,800/165,972,779.67
  6. Step 6: Final answer
    x = 130,370,436.95

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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.