Home / 94,873.28-130,985.51-59,115.83

Finding the Fourth Proportional to 94,873.28, 130,985.51 and 59,115.83

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Solution

The fourth proportional to 94,873.28, 130,985.51 and 59,115.83 is: 81,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,873.28 : 130,985.51 = 59,115.83 : x
  2. Step 2: Convert to fraction form
    94,873.28/130,985.51 = 59,115.83/x
  3. Step 3: Cross multiply
    94,873.28x = 130,985.51 × 59,115.83
  4. Step 4: Simplify right side
    94,873.28x = 7,743,316,191.12
  5. Step 5: Solve for x
    x = 7,743,316,191.12/94,873.28
  6. Step 6: Final answer
    x = 81,617.46

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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.