Home / 107,460,842.28-161,193,013.02-30,783,572.52

Finding the Fourth Proportional to 107,460,842.28, 161,193,013.02 and 30,783,572.52

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Solution

The fourth proportional to 107,460,842.28, 161,193,013.02 and 30,783,572.52 is: 46,175,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,460,842.28 : 161,193,013.02 = 30,783,572.52 : x
  2. Step 2: Convert to fraction form
    107,460,842.28/161,193,013.02 = 30,783,572.52/x
  3. Step 3: Cross multiply
    107,460,842.28x = 161,193,013.02 × 30,783,572.52
  4. Step 4: Simplify right side
    107,460,842.28x = 4,962,096,806,018,474
  5. Step 5: Solve for x
    x = 4,962,096,806,018,474/107,460,842.28
  6. Step 6: Final answer
    x = 46,175,859.98

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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.