Home / 62,405.16-86,119.08-34,110.84

Finding the Fourth Proportional to 62,405.16, 86,119.08 and 34,110.84

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Solution

The fourth proportional to 62,405.16, 86,119.08 and 34,110.84 is: 47,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405.16 : 86,119.08 = 34,110.84 : x
  2. Step 2: Convert to fraction form
    62,405.16/86,119.08 = 34,110.84/x
  3. Step 3: Cross multiply
    62,405.16x = 86,119.08 × 34,110.84
  4. Step 4: Simplify right side
    62,405.16x = 2,937,594,158.83
  5. Step 5: Solve for x
    x = 2,937,594,158.83/62,405.16
  6. Step 6: Final answer
    x = 47,072.94

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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.