Home / 92,848.60-128,130.38-50,406.04

Finding the Fourth Proportional to 92,848.60, 128,130.38 and 50,406.04

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Solution

The fourth proportional to 92,848.60, 128,130.38 and 50,406.04 is: 69,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.60 : 128,130.38 = 50,406.04 : x
  2. Step 2: Convert to fraction form
    92,848.60/128,130.38 = 50,406.04/x
  3. Step 3: Cross multiply
    92,848.60x = 128,130.38 × 50,406.04
  4. Step 4: Simplify right side
    92,848.60x = 6,458,545,059.50
  5. Step 5: Solve for x
    x = 6,458,545,059.50/92,848.60
  6. Step 6: Final answer
    x = 69,559.96

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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.