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Finding the Fourth Proportional to 70,464.77, 97,227.68 and 41,779.13

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Solution

The fourth proportional to 70,464.77, 97,227.68 and 41,779.13 is: 57,647.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,464.77 : 97,227.68 = 41,779.13 : x
  2. Step 2: Convert to fraction form
    70,464.77/97,227.68 = 41,779.13/x
  3. Step 3: Cross multiply
    70,464.77x = 97,227.68 × 41,779.13
  4. Step 4: Simplify right side
    70,464.77x = 4,062,087,500.63
  5. Step 5: Solve for x
    x = 4,062,087,500.63/70,464.77
  6. Step 6: Final answer
    x = 57,647.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.