Home / 89,851,468.66-134,792,102.38-31,544,012.93

Finding the Fourth Proportional to 89,851,468.66, 134,792,102.38 and 31,544,012.93

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Solution

The fourth proportional to 89,851,468.66, 134,792,102.38 and 31,544,012.93 is: 47,321,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,851,468.66 : 134,792,102.38 = 31,544,012.93 : x
  2. Step 2: Convert to fraction form
    89,851,468.66/134,792,102.38 = 31,544,012.93/x
  3. Step 3: Cross multiply
    89,851,468.66x = 134,792,102.38 × 31,544,012.93
  4. Step 4: Simplify right side
    89,851,468.66x = 4,251,883,819,583,783.50
  5. Step 5: Solve for x
    x = 4,251,883,819,583,783.50/89,851,468.66
  6. Step 6: Final answer
    x = 47,321,250.09

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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.