Home / 94,237.60-130,056.20-51,804.40

Finding the Fourth Proportional to 94,237.60, 130,056.20 and 51,804.40

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Solution

The fourth proportional to 94,237.60, 130,056.20 and 51,804.40 is: 71,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,237.60 : 130,056.20 = 51,804.40 : x
  2. Step 2: Convert to fraction form
    94,237.60/130,056.20 = 51,804.40/x
  3. Step 3: Cross multiply
    94,237.60x = 130,056.20 × 51,804.40
  4. Step 4: Simplify right side
    94,237.60x = 6,737,483,407.28
  5. Step 5: Solve for x
    x = 6,737,483,407.28/94,237.60
  6. Step 6: Final answer
    x = 71,494.64

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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.