Home / 97,430.40-146,145.60-94,514.40

Finding the Fourth Proportional to 97,430.40, 146,145.60 and 94,514.40

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Solution

The fourth proportional to 97,430.40, 146,145.60 and 94,514.40 is: 141,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,430.40 : 146,145.60 = 94,514.40 : x
  2. Step 2: Convert to fraction form
    97,430.40/146,145.60 = 94,514.40/x
  3. Step 3: Cross multiply
    97,430.40x = 146,145.60 × 94,514.40
  4. Step 4: Simplify right side
    97,430.40x = 13,812,863,696.64
  5. Step 5: Solve for x
    x = 13,812,863,696.64/97,430.40
  6. Step 6: Final answer
    x = 141,771.60

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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.