Home / 61,948.12-92,870.30-43,173.08

Finding the Fourth Proportional to 61,948.12, 92,870.30 and 43,173.08

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Solution

The fourth proportional to 61,948.12, 92,870.30 and 43,173.08 is: 64,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948.12 : 92,870.30 = 43,173.08 : x
  2. Step 2: Convert to fraction form
    61,948.12/92,870.30 = 43,173.08/x
  3. Step 3: Cross multiply
    61,948.12x = 92,870.30 × 43,173.08
  4. Step 4: Simplify right side
    61,948.12x = 4,009,496,891.52
  5. Step 5: Solve for x
    x = 4,009,496,891.52/61,948.12
  6. Step 6: Final answer
    x = 64,723.46

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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.