Home / 84,484,480.74-126,780,029.23-35,962,255.32

Finding the Fourth Proportional to 84,484,480.74, 126,780,029.23 and 35,962,255.32

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Solution

The fourth proportional to 84,484,480.74, 126,780,029.23 and 35,962,255.32 is: 53,966,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,484,480.74 : 126,780,029.23 = 35,962,255.32 : x
  2. Step 2: Convert to fraction form
    84,484,480.74/126,780,029.23 = 35,962,255.32/x
  3. Step 3: Cross multiply
    84,484,480.74x = 126,780,029.23 × 35,962,255.32
  4. Step 4: Simplify right side
    84,484,480.74x = 4,559,295,780,646,323
  5. Step 5: Solve for x
    x = 4,559,295,780,646,323/84,484,480.74
  6. Step 6: Final answer
    x = 53,966,074.49

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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.