Home / 94,242.16-130,041.60-58,419.10

Finding the Fourth Proportional to 94,242.16, 130,041.60 and 58,419.10

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Solution

The fourth proportional to 94,242.16, 130,041.60 and 58,419.10 is: 80,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,242.16 : 130,041.60 = 58,419.10 : x
  2. Step 2: Convert to fraction form
    94,242.16/130,041.60 = 58,419.10/x
  3. Step 3: Cross multiply
    94,242.16x = 130,041.60 × 58,419.10
  4. Step 4: Simplify right side
    94,242.16x = 7,596,913,234.56
  5. Step 5: Solve for x
    x = 7,596,913,234.56/94,242.16
  6. Step 6: Final answer
    x = 80,610.56

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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.