Home / 76,475.37-105,543.14-46,268.11

Finding the Fourth Proportional to 76,475.37, 105,543.14 and 46,268.11

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Solution

The fourth proportional to 76,475.37, 105,543.14 and 46,268.11 is: 63,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,475.37 : 105,543.14 = 46,268.11 : x
  2. Step 2: Convert to fraction form
    76,475.37/105,543.14 = 46,268.11/x
  3. Step 3: Cross multiply
    76,475.37x = 105,543.14 × 46,268.11
  4. Step 4: Simplify right side
    76,475.37x = 4,883,281,707.05
  5. Step 5: Solve for x
    x = 4,883,281,707.05/76,475.37
  6. Step 6: Final answer
    x = 63,854.31

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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.