Home / 110,458.98-152,433.54-62,712.33

Finding the Fourth Proportional to 110,458.98, 152,433.54 and 62,712.33

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Solution

The fourth proportional to 110,458.98, 152,433.54 and 62,712.33 is: 86,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458.98 : 152,433.54 = 62,712.33 : x
  2. Step 2: Convert to fraction form
    110,458.98/152,433.54 = 62,712.33/x
  3. Step 3: Cross multiply
    110,458.98x = 152,433.54 × 62,712.33
  4. Step 4: Simplify right side
    110,458.98x = 9,559,462,463.55
  5. Step 5: Solve for x
    x = 9,559,462,463.55/110,458.98
  6. Step 6: Final answer
    x = 86,543.10

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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.