Home / 108,042.64-149,094.93-59,643.53

Finding the Fourth Proportional to 108,042.64, 149,094.93 and 59,643.53

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Solution

The fourth proportional to 108,042.64, 149,094.93 and 59,643.53 is: 82,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,042.64 : 149,094.93 = 59,643.53 : x
  2. Step 2: Convert to fraction form
    108,042.64/149,094.93 = 59,643.53/x
  3. Step 3: Cross multiply
    108,042.64x = 149,094.93 × 59,643.53
  4. Step 4: Simplify right side
    108,042.64x = 8,892,547,930.30
  5. Step 5: Solve for x
    x = 8,892,547,930.30/108,042.64
  6. Step 6: Final answer
    x = 82,305.91

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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.