Home / 104,807,647.38-144,635,127.06-60,780,749.76

Finding the Fourth Proportional to 104,807,647.38, 144,635,127.06 and 60,780,749.76

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Solution

The fourth proportional to 104,807,647.38, 144,635,127.06 and 60,780,749.76 is: 83,877,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807,647.38 : 144,635,127.06 = 60,780,749.76 : x
  2. Step 2: Convert to fraction form
    104,807,647.38/144,635,127.06 = 60,780,749.76/x
  3. Step 3: Cross multiply
    104,807,647.38x = 144,635,127.06 × 60,780,749.76
  4. Step 4: Simplify right side
    104,807,647.38x = 8,791,031,464,339,664
  5. Step 5: Solve for x
    x = 8,791,031,464,339,664/104,807,647.38
  6. Step 6: Final answer
    x = 83,877,767.36

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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.