Home / 115,202,830.29-172,804,411.75-47,045,522.04

Finding the Fourth Proportional to 115,202,830.29, 172,804,411.75 and 47,045,522.04

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Solution

The fourth proportional to 115,202,830.29, 172,804,411.75 and 47,045,522.04 is: 70,568,350.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,202,830.29 : 172,804,411.75 = 47,045,522.04 : x
  2. Step 2: Convert to fraction form
    115,202,830.29/172,804,411.75 = 47,045,522.04/x
  3. Step 3: Cross multiply
    115,202,830.29x = 172,804,411.75 × 47,045,522.04
  4. Step 4: Simplify right side
    115,202,830.29x = 8,129,673,761,402,601
  5. Step 5: Solve for x
    x = 8,129,673,761,402,601/115,202,830.29
  6. Step 6: Final answer
    x = 70,568,350.98

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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.