Home / 94,779.02-130,791.60-52,336.64

Finding the Fourth Proportional to 94,779.02, 130,791.60 and 52,336.64

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Solution

The fourth proportional to 94,779.02, 130,791.60 and 52,336.64 is: 72,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.02 : 130,791.60 = 52,336.64 : x
  2. Step 2: Convert to fraction form
    94,779.02/130,791.60 = 52,336.64/x
  3. Step 3: Cross multiply
    94,779.02x = 130,791.60 × 52,336.64
  4. Step 4: Simplify right side
    94,779.02x = 6,845,192,884.22
  5. Step 5: Solve for x
    x = 6,845,192,884.22/94,779.02
  6. Step 6: Final answer
    x = 72,222.66

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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.