Home / 155,484.81-233,065.77-75,404.22

Finding the Fourth Proportional to 155,484.81, 233,065.77 and 75,404.22

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Solution

The fourth proportional to 155,484.81, 233,065.77 and 75,404.22 is: 113,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,484.81 : 233,065.77 = 75,404.22 : x
  2. Step 2: Convert to fraction form
    155,484.81/233,065.77 = 75,404.22/x
  3. Step 3: Cross multiply
    155,484.81x = 233,065.77 × 75,404.22
  4. Step 4: Simplify right side
    155,484.81x = 17,574,142,595.55
  5. Step 5: Solve for x
    x = 17,574,142,595.55/155,484.81
  6. Step 6: Final answer
    x = 113,028.04

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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.