Home / 97,733.60-146,503.20-45,051.20

Finding the Fourth Proportional to 97,733.60, 146,503.20 and 45,051.20

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Solution

The fourth proportional to 97,733.60, 146,503.20 and 45,051.20 is: 67,531.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,733.60 : 146,503.20 = 45,051.20 : x
  2. Step 2: Convert to fraction form
    97,733.60/146,503.20 = 45,051.20/x
  3. Step 3: Cross multiply
    97,733.60x = 146,503.20 × 45,051.20
  4. Step 4: Simplify right side
    97,733.60x = 6,600,144,963.84
  5. Step 5: Solve for x
    x = 6,600,144,963.84/97,733.60
  6. Step 6: Final answer
    x = 67,531.99

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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.