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Finding the Fourth Proportional to 65,313.66, 97,888.52 and 35,326.70

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Solution

The fourth proportional to 65,313.66, 97,888.52 and 35,326.70 is: 52,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,313.66 : 97,888.52 = 35,326.70 : x
  2. Step 2: Convert to fraction form
    65,313.66/97,888.52 = 35,326.70/x
  3. Step 3: Cross multiply
    65,313.66x = 97,888.52 × 35,326.70
  4. Step 4: Simplify right side
    65,313.66x = 3,458,077,713.41
  5. Step 5: Solve for x
    x = 3,458,077,713.41/65,313.66
  6. Step 6: Final answer
    x = 52,945.70

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1.5x scale

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.