Home / 125,841,222.09-188,772,019.70-34,964,820.81

Finding the Fourth Proportional to 125,841,222.09, 188,772,019.70 and 34,964,820.81

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Solution

The fourth proportional to 125,841,222.09, 188,772,019.70 and 34,964,820.81 is: 52,450,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,841,222.09 : 188,772,019.70 = 34,964,820.81 : x
  2. Step 2: Convert to fraction form
    125,841,222.09/188,772,019.70 = 34,964,820.81/x
  3. Step 3: Cross multiply
    125,841,222.09x = 188,772,019.70 × 34,964,820.81
  4. Step 4: Simplify right side
    125,841,222.09x = 6,600,379,842,577,466
  5. Step 5: Solve for x
    x = 6,600,379,842,577,466/125,841,222.09
  6. Step 6: Final answer
    x = 52,450,061.54

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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.