Home / 220,140.24-330,141.23-93,779.16

Finding the Fourth Proportional to 220,140.24, 330,141.23 and 93,779.16

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Solution

The fourth proportional to 220,140.24, 330,141.23 and 93,779.16 is: 140,639.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,140.24 : 330,141.23 = 93,779.16 : x
  2. Step 2: Convert to fraction form
    220,140.24/330,141.23 = 93,779.16/x
  3. Step 3: Cross multiply
    220,140.24x = 330,141.23 × 93,779.16
  4. Step 4: Simplify right side
    220,140.24x = 30,960,367,230.77
  5. Step 5: Solve for x
    x = 30,960,367,230.77/220,140.24
  6. Step 6: Final answer
    x = 140,639.29

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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.