Home / 94,902.67-130,967.24-56,665.56

Finding the Fourth Proportional to 94,902.67, 130,967.24 and 56,665.56

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Solution

The fourth proportional to 94,902.67, 130,967.24 and 56,665.56 is: 78,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,902.67 : 130,967.24 = 56,665.56 : x
  2. Step 2: Convert to fraction form
    94,902.67/130,967.24 = 56,665.56/x
  3. Step 3: Cross multiply
    94,902.67x = 130,967.24 × 56,665.56
  4. Step 4: Simplify right side
    94,902.67x = 7,421,331,712.93
  5. Step 5: Solve for x
    x = 7,421,331,712.93/94,902.67
  6. Step 6: Final answer
    x = 78,199.40

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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.