Home / 152,260.16-210,113.64-84,277.26

Finding the Fourth Proportional to 152,260.16, 210,113.64 and 84,277.26

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Solution

The fourth proportional to 152,260.16, 210,113.64 and 84,277.26 is: 116,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,260.16 : 210,113.64 = 84,277.26 : x
  2. Step 2: Convert to fraction form
    152,260.16/210,113.64 = 84,277.26/x
  3. Step 3: Cross multiply
    152,260.16x = 210,113.64 × 84,277.26
  4. Step 4: Simplify right side
    152,260.16x = 17,707,801,867.83
  5. Step 5: Solve for x
    x = 17,707,801,867.83/152,260.16
  6. Step 6: Final answer
    x = 116,299.64

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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.