Home / 124,286,024.43-171,588,204.77-110,496,836.61

Finding the Fourth Proportional to 124,286,024.43, 171,588,204.77 and 110,496,836.61

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Solution

The fourth proportional to 124,286,024.43, 171,588,204.77 and 110,496,836.61 is: 152,550,971.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,286,024.43 : 171,588,204.77 = 110,496,836.61 : x
  2. Step 2: Convert to fraction form
    124,286,024.43/171,588,204.77 = 110,496,836.61/x
  3. Step 3: Cross multiply
    124,286,024.43x = 171,588,204.77 × 110,496,836.61
  4. Step 4: Simplify right side
    124,286,024.43x = 18,959,953,826,121,428
  5. Step 5: Solve for x
    x = 18,959,953,826,121,428/124,286,024.43
  6. Step 6: Final answer
    x = 152,550,971.95

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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.