Home / 76,265.34-105,253.11-46,065.66

Finding the Fourth Proportional to 76,265.34, 105,253.11 and 46,065.66

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Solution

The fourth proportional to 76,265.34, 105,253.11 and 46,065.66 is: 63,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,265.34 : 105,253.11 = 46,065.66 : x
  2. Step 2: Convert to fraction form
    76,265.34/105,253.11 = 46,065.66/x
  3. Step 3: Cross multiply
    76,265.34x = 105,253.11 × 46,065.66
  4. Step 4: Simplify right side
    76,265.34x = 4,848,553,979.20
  5. Step 5: Solve for x
    x = 4,848,553,979.20/76,265.34
  6. Step 6: Final answer
    x = 63,574.80

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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.