Home / 152,252.19-210,104.88-84,265.10

Finding the Fourth Proportional to 152,252.19, 210,104.88 and 84,265.10

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Solution

The fourth proportional to 152,252.19, 210,104.88 and 84,265.10 is: 116,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,252.19 : 210,104.88 = 84,265.10 : x
  2. Step 2: Convert to fraction form
    152,252.19/210,104.88 = 84,265.10/x
  3. Step 3: Cross multiply
    152,252.19x = 210,104.88 × 84,265.10
  4. Step 4: Simplify right side
    152,252.19x = 17,704,508,302.36
  5. Step 5: Solve for x
    x = 17,704,508,302.36/152,252.19
  6. Step 6: Final answer
    x = 116,284.10

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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.