Home / 127,001,219.68-190,501,458.88-34,885,045.68

Finding the Fourth Proportional to 127,001,219.68, 190,501,458.88 and 34,885,045.68

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Solution

The fourth proportional to 127,001,219.68, 190,501,458.88 and 34,885,045.68 is: 52,327,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,001,219.68 : 190,501,458.88 = 34,885,045.68 : x
  2. Step 2: Convert to fraction form
    127,001,219.68/190,501,458.88 = 34,885,045.68/x
  3. Step 3: Cross multiply
    127,001,219.68x = 190,501,458.88 × 34,885,045.68
  4. Step 4: Simplify right side
    127,001,219.68x = 6,645,652,095,135,441
  5. Step 5: Solve for x
    x = 6,645,652,095,135,441/127,001,219.68
  6. Step 6: Final answer
    x = 52,327,466.71

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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.