Home / 94,326.10-130,168.05-51,306.46

Finding the Fourth Proportional to 94,326.10, 130,168.05 and 51,306.46

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Solution

The fourth proportional to 94,326.10, 130,168.05 and 51,306.46 is: 70,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,326.10 : 130,168.05 = 51,306.46 : x
  2. Step 2: Convert to fraction form
    94,326.10/130,168.05 = 51,306.46/x
  3. Step 3: Cross multiply
    94,326.10x = 130,168.05 × 51,306.46
  4. Step 4: Simplify right side
    94,326.10x = 6,678,461,850.60
  5. Step 5: Solve for x
    x = 6,678,461,850.60/94,326.10
  6. Step 6: Final answer
    x = 70,801.84

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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.