Home / 76,026.90-104,931.36-44,200.38

Finding the Fourth Proportional to 76,026.90, 104,931.36 and 44,200.38

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Solution

The fourth proportional to 76,026.90, 104,931.36 and 44,200.38 is: 61,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.90 : 104,931.36 = 44,200.38 : x
  2. Step 2: Convert to fraction form
    76,026.90/104,931.36 = 44,200.38/x
  3. Step 3: Cross multiply
    76,026.90x = 104,931.36 × 44,200.38
  4. Step 4: Simplify right side
    76,026.90x = 4,638,005,985.92
  5. Step 5: Solve for x
    x = 4,638,005,985.92/76,026.90
  6. Step 6: Final answer
    x = 61,004.80

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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.