Home / 119,433,497.04-164,733,323.32-79,721,004.76

Finding the Fourth Proportional to 119,433,497.04, 164,733,323.32 and 79,721,004.76

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Solution

The fourth proportional to 119,433,497.04, 164,733,323.32 and 79,721,004.76 is: 109,958,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,433,497.04 : 164,733,323.32 = 79,721,004.76 : x
  2. Step 2: Convert to fraction form
    119,433,497.04/164,733,323.32 = 79,721,004.76/x
  3. Step 3: Cross multiply
    119,433,497.04x = 164,733,323.32 × 79,721,004.76
  4. Step 4: Simplify right side
    119,433,497.04x = 13,132,706,052,524,340
  5. Step 5: Solve for x
    x = 13,132,706,052,524,340/119,433,497.04
  6. Step 6: Final answer
    x = 109,958,314.69

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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.