Home / 94,319.40-141,391.16-64,751.16

Finding the Fourth Proportional to 94,319.40, 141,391.16 and 64,751.16

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Solution

The fourth proportional to 94,319.40, 141,391.16 and 64,751.16 is: 97,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,319.40 : 141,391.16 = 64,751.16 : x
  2. Step 2: Convert to fraction form
    94,319.40/141,391.16 = 64,751.16/x
  3. Step 3: Cross multiply
    94,319.40x = 141,391.16 × 64,751.16
  4. Step 4: Simplify right side
    94,319.40x = 9,155,241,623.75
  5. Step 5: Solve for x
    x = 9,155,241,623.75/94,319.40
  6. Step 6: Final answer
    x = 97,066.37

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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.