Home / 61,029.12-91,510.30-48,459.62

Finding the Fourth Proportional to 61,029.12, 91,510.30 and 48,459.62

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Solution

The fourth proportional to 61,029.12, 91,510.30 and 48,459.62 is: 72,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,029.12 : 91,510.30 = 48,459.62 : x
  2. Step 2: Convert to fraction form
    61,029.12/91,510.30 = 48,459.62/x
  3. Step 3: Cross multiply
    61,029.12x = 91,510.30 × 48,459.62
  4. Step 4: Simplify right side
    61,029.12x = 4,434,554,202.65
  5. Step 5: Solve for x
    x = 4,434,554,202.65/61,029.12
  6. Step 6: Final answer
    x = 72,662.93

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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.