Home / 152,225.93-210,067.47-84,245.73

Finding the Fourth Proportional to 152,225.93, 210,067.47 and 84,245.73

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Solution

The fourth proportional to 152,225.93, 210,067.47 and 84,245.73 is: 116,256.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,225.93 : 210,067.47 = 84,245.73 : x
  2. Step 2: Convert to fraction form
    152,225.93/210,067.47 = 84,245.73/x
  3. Step 3: Cross multiply
    152,225.93x = 210,067.47 × 84,245.73
  4. Step 4: Simplify right side
    152,225.93x = 17,697,287,359.40
  5. Step 5: Solve for x
    x = 17,697,287,359.40/152,225.93
  6. Step 6: Final answer
    x = 116,256.72

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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.