Home / 152,254.53-210,111.66-84,276.19

Finding the Fourth Proportional to 152,254.53, 210,111.66 and 84,276.19

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Solution

The fourth proportional to 152,254.53, 210,111.66 and 84,276.19 is: 116,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,254.53 : 210,111.66 = 84,276.19 : x
  2. Step 2: Convert to fraction form
    152,254.53/210,111.66 = 84,276.19/x
  3. Step 3: Cross multiply
    152,254.53x = 210,111.66 × 84,276.19
  4. Step 4: Simplify right side
    152,254.53x = 17,707,410,179.38
  5. Step 5: Solve for x
    x = 17,707,410,179.38/152,254.53
  6. Step 6: Final answer
    x = 116,301.37

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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.