Home / 76,256.64-105,208.92-46,030.50

Finding the Fourth Proportional to 76,256.64, 105,208.92 and 46,030.50

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Solution

The fourth proportional to 76,256.64, 105,208.92 and 46,030.50 is: 63,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,256.64 : 105,208.92 = 46,030.50 : x
  2. Step 2: Convert to fraction form
    76,256.64/105,208.92 = 46,030.50/x
  3. Step 3: Cross multiply
    76,256.64x = 105,208.92 × 46,030.50
  4. Step 4: Simplify right side
    76,256.64x = 4,842,819,192.06
  5. Step 5: Solve for x
    x = 4,842,819,192.06/76,256.64
  6. Step 6: Final answer
    x = 63,506.85

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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.