Home / 84,065.55-116,008.86-45,825.45

Finding the Fourth Proportional to 84,065.55, 116,008.86 and 45,825.45

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Solution

The fourth proportional to 84,065.55, 116,008.86 and 45,825.45 is: 63,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,065.55 : 116,008.86 = 45,825.45 : x
  2. Step 2: Convert to fraction form
    84,065.55/116,008.86 = 45,825.45/x
  3. Step 3: Cross multiply
    84,065.55x = 116,008.86 × 45,825.45
  4. Step 4: Simplify right side
    84,065.55x = 5,316,158,213.49
  5. Step 5: Solve for x
    x = 5,316,158,213.49/84,065.55
  6. Step 6: Final answer
    x = 63,238.25

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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.