Home / 152,417.75-210,333.66-84,433.22

Finding the Fourth Proportional to 152,417.75, 210,333.66 and 84,433.22

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Solution

The fourth proportional to 152,417.75, 210,333.66 and 84,433.22 is: 116,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,417.75 : 210,333.66 = 84,433.22 : x
  2. Step 2: Convert to fraction form
    152,417.75/210,333.66 = 84,433.22/x
  3. Step 3: Cross multiply
    152,417.75x = 210,333.66 × 84,433.22
  4. Step 4: Simplify right side
    152,417.75x = 17,759,148,188.19
  5. Step 5: Solve for x
    x = 17,759,148,188.19/152,417.75
  6. Step 6: Final answer
    x = 116,516.27

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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.