Home / 104,387,897.34-144,051,314.49-57,981,127.86

Finding the Fourth Proportional to 104,387,897.34, 144,051,314.49 and 57,981,127.86

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Solution

The fourth proportional to 104,387,897.34, 144,051,314.49 and 57,981,127.86 is: 80,011,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,387,897.34 : 144,051,314.49 = 57,981,127.86 : x
  2. Step 2: Convert to fraction form
    104,387,897.34/144,051,314.49 = 57,981,127.86/x
  3. Step 3: Cross multiply
    104,387,897.34x = 144,051,314.49 × 57,981,127.86
  4. Step 4: Simplify right side
    104,387,897.34x = 8,352,257,683,845,761
  5. Step 5: Solve for x
    x = 8,352,257,683,845,761/104,387,897.34
  6. Step 6: Final answer
    x = 80,011,743.67

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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.