Home / 97,257.60-145,886.40-62,236.80

Finding the Fourth Proportional to 97,257.60, 145,886.40 and 62,236.80

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Solution

The fourth proportional to 97,257.60, 145,886.40 and 62,236.80 is: 93,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,257.60 : 145,886.40 = 62,236.80 : x
  2. Step 2: Convert to fraction form
    97,257.60/145,886.40 = 62,236.80/x
  3. Step 3: Cross multiply
    97,257.60x = 145,886.40 × 62,236.80
  4. Step 4: Simplify right side
    97,257.60x = 9,079,502,699.52
  5. Step 5: Solve for x
    x = 9,079,502,699.52/97,257.60
  6. Step 6: Final answer
    x = 93,355.20

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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.