Home / 152,268.50-210,125.26-84,288.44

Finding the Fourth Proportional to 152,268.50, 210,125.26 and 84,288.44

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Solution

The fourth proportional to 152,268.50, 210,125.26 and 84,288.44 is: 116,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,268.50 : 210,125.26 = 84,288.44 : x
  2. Step 2: Convert to fraction form
    152,268.50/210,125.26 = 84,288.44/x
  3. Step 3: Cross multiply
    152,268.50x = 210,125.26 × 84,288.44
  4. Step 4: Simplify right side
    152,268.50x = 17,711,130,369.99
  5. Step 5: Solve for x
    x = 17,711,130,369.99/152,268.50
  6. Step 6: Final answer
    x = 116,315.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.