Home / 108,453,643.32-149,669,475.66-59,561,071.32

Finding the Fourth Proportional to 108,453,643.32, 149,669,475.66 and 59,561,071.32

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Solution

The fourth proportional to 108,453,643.32, 149,669,475.66 and 59,561,071.32 is: 82,196,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,453,643.32 : 149,669,475.66 = 59,561,071.32 : x
  2. Step 2: Convert to fraction form
    108,453,643.32/149,669,475.66 = 59,561,071.32/x
  3. Step 3: Cross multiply
    108,453,643.32x = 149,669,475.66 × 59,561,071.32
  4. Step 4: Simplify right side
    108,453,643.32x = 8,914,474,314,212,264
  5. Step 5: Solve for x
    x = 8,914,474,314,212,264/108,453,643.32
  6. Step 6: Final answer
    x = 82,196,171.94

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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.