Home / 157,302,173.22-217,102,568.63-94,641,605.16

Finding the Fourth Proportional to 157,302,173.22, 217,102,568.63 and 94,641,605.16

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Solution

The fourth proportional to 157,302,173.22, 217,102,568.63 and 94,641,605.16 is: 130,620,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,302,173.22 : 217,102,568.63 = 94,641,605.16 : x
  2. Step 2: Convert to fraction form
    157,302,173.22/217,102,568.63 = 94,641,605.16/x
  3. Step 3: Cross multiply
    157,302,173.22x = 217,102,568.63 × 94,641,605.16
  4. Step 4: Simplify right side
    157,302,173.22x = 20,546,935,578,841,204
  5. Step 5: Solve for x
    x = 20,546,935,578,841,204/157,302,173.22
  6. Step 6: Final answer
    x = 130,620,799.18

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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.