Home / 99,466.02-137,265.66-61,211.34

Finding the Fourth Proportional to 99,466.02, 137,265.66 and 61,211.34

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Solution

The fourth proportional to 99,466.02, 137,265.66 and 61,211.34 is: 84,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,466.02 : 137,265.66 = 61,211.34 : x
  2. Step 2: Convert to fraction form
    99,466.02/137,265.66 = 61,211.34/x
  3. Step 3: Cross multiply
    99,466.02x = 137,265.66 × 61,211.34
  4. Step 4: Simplify right side
    99,466.02x = 8,402,214,984.58
  5. Step 5: Solve for x
    x = 8,402,214,984.58/99,466.02
  6. Step 6: Final answer
    x = 84,473.22

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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.