Home / 115,526,154.30-173,345,281.98-50,821,551.96

Finding the Fourth Proportional to 115,526,154.30, 173,345,281.98 and 50,821,551.96

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Solution

The fourth proportional to 115,526,154.30, 173,345,281.98 and 50,821,551.96 is: 76,256,985.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,526,154.30 : 173,345,281.98 = 50,821,551.96 : x
  2. Step 2: Convert to fraction form
    115,526,154.30/173,345,281.98 = 50,821,551.96/x
  3. Step 3: Cross multiply
    115,526,154.30x = 173,345,281.98 × 50,821,551.96
  4. Step 4: Simplify right side
    115,526,154.30x = 8,809,676,255,167,421
  5. Step 5: Solve for x
    x = 8,809,676,255,167,421/115,526,154.30
  6. Step 6: Final answer
    x = 76,256,985.34

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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.