Home / 111,486,085.60-167,229,128.40-29,604,805.60

Finding the Fourth Proportional to 111,486,085.60, 167,229,128.40 and 29,604,805.60

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Solution

The fourth proportional to 111,486,085.60, 167,229,128.40 and 29,604,805.60 is: 44,407,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,486,085.60 : 167,229,128.40 = 29,604,805.60 : x
  2. Step 2: Convert to fraction form
    111,486,085.60/167,229,128.40 = 29,604,805.60/x
  3. Step 3: Cross multiply
    111,486,085.60x = 167,229,128.40 × 29,604,805.60
  4. Step 4: Simplify right side
    111,486,085.60x = 4,950,785,836,939,439
  5. Step 5: Solve for x
    x = 4,950,785,836,939,439/111,486,085.60
  6. Step 6: Final answer
    x = 44,407,208.40

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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.