Home / 146,315.04-219,487.12-39,700.64

Finding the Fourth Proportional to 146,315.04, 219,487.12 and 39,700.64

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Solution

The fourth proportional to 146,315.04, 219,487.12 and 39,700.64 is: 59,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,315.04 : 219,487.12 = 39,700.64 : x
  2. Step 2: Convert to fraction form
    146,315.04/219,487.12 = 39,700.64/x
  3. Step 3: Cross multiply
    146,315.04x = 219,487.12 × 39,700.64
  4. Step 4: Simplify right side
    146,315.04x = 8,713,779,135.76
  5. Step 5: Solve for x
    x = 8,713,779,135.76/146,315.04
  6. Step 6: Final answer
    x = 59,554.91

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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.