Home / 152,228.09-210,069.57-84,247.92

Finding the Fourth Proportional to 152,228.09, 210,069.57 and 84,247.92

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Solution

The fourth proportional to 152,228.09, 210,069.57 and 84,247.92 is: 116,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,228.09 : 210,069.57 = 84,247.92 : x
  2. Step 2: Convert to fraction form
    152,228.09/210,069.57 = 84,247.92/x
  3. Step 3: Cross multiply
    152,228.09x = 210,069.57 × 84,247.92
  4. Step 4: Simplify right side
    152,228.09x = 17,697,924,643.72
  5. Step 5: Solve for x
    x = 17,697,924,643.72/152,228.09
  6. Step 6: Final answer
    x = 116,259.26

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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.