Home / 109,466.66-164,148.96-56,862.02

Finding the Fourth Proportional to 109,466.66, 164,148.96 and 56,862.02

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Solution

The fourth proportional to 109,466.66, 164,148.96 and 56,862.02 is: 85,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,466.66 : 164,148.96 = 56,862.02 : x
  2. Step 2: Convert to fraction form
    109,466.66/164,148.96 = 56,862.02/x
  3. Step 3: Cross multiply
    109,466.66x = 164,148.96 × 56,862.02
  4. Step 4: Simplify right side
    109,466.66x = 9,333,841,446.50
  5. Step 5: Solve for x
    x = 9,333,841,446.50/109,466.66
  6. Step 6: Final answer
    x = 85,266.52

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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.