Home / 94,779.47-130,793.13-52,337.09

Finding the Fourth Proportional to 94,779.47, 130,793.13 and 52,337.09

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Solution

The fourth proportional to 94,779.47, 130,793.13 and 52,337.09 is: 72,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.47 : 130,793.13 = 52,337.09 : x
  2. Step 2: Convert to fraction form
    94,779.47/130,793.13 = 52,337.09/x
  3. Step 3: Cross multiply
    94,779.47x = 130,793.13 × 52,337.09
  4. Step 4: Simplify right side
    94,779.47x = 6,845,331,816.19
  5. Step 5: Solve for x
    x = 6,845,331,816.19/94,779.47
  6. Step 6: Final answer
    x = 72,223.78

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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.