Home / 97,669.13-146,503.55-64,146.74

Finding the Fourth Proportional to 97,669.13, 146,503.55 and 64,146.74

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Solution

The fourth proportional to 97,669.13, 146,503.55 and 64,146.74 is: 96,220.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,669.13 : 146,503.55 = 64,146.74 : x
  2. Step 2: Convert to fraction form
    97,669.13/146,503.55 = 64,146.74/x
  3. Step 3: Cross multiply
    97,669.13x = 146,503.55 × 64,146.74
  4. Step 4: Simplify right side
    97,669.13x = 9,397,724,558.78
  5. Step 5: Solve for x
    x = 9,397,724,558.78/97,669.13
  6. Step 6: Final answer
    x = 96,220.01

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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.