Home / 152,336.93-210,222.39-84,352.44

Finding the Fourth Proportional to 152,336.93, 210,222.39 and 84,352.44

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Solution

The fourth proportional to 152,336.93, 210,222.39 and 84,352.44 is: 116,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,336.93 : 210,222.39 = 84,352.44 : x
  2. Step 2: Convert to fraction form
    152,336.93/210,222.39 = 84,352.44/x
  3. Step 3: Cross multiply
    152,336.93x = 210,222.39 × 84,352.44
  4. Step 4: Simplify right side
    152,336.93x = 17,732,771,539.13
  5. Step 5: Solve for x
    x = 17,732,771,539.13/152,336.93
  6. Step 6: Final answer
    x = 116,404.94

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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.