Home / 97,813.04-146,620.29-55,605.93

Finding the Fourth Proportional to 97,813.04, 146,620.29 and 55,605.93

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Solution

The fourth proportional to 97,813.04, 146,620.29 and 55,605.93 is: 83,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,813.04 : 146,620.29 = 55,605.93 : x
  2. Step 2: Convert to fraction form
    97,813.04/146,620.29 = 55,605.93/x
  3. Step 3: Cross multiply
    97,813.04x = 146,620.29 × 55,605.93
  4. Step 4: Simplify right side
    97,813.04x = 8,152,957,241.02
  5. Step 5: Solve for x
    x = 8,152,957,241.02/97,813.04
  6. Step 6: Final answer
    x = 83,352.46

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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.