Home / 94,730.64-130,775.52-58,932.16

Finding the Fourth Proportional to 94,730.64, 130,775.52 and 58,932.16

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Solution

The fourth proportional to 94,730.64, 130,775.52 and 58,932.16 is: 81,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,730.64 : 130,775.52 = 58,932.16 : x
  2. Step 2: Convert to fraction form
    94,730.64/130,775.52 = 58,932.16/x
  3. Step 3: Cross multiply
    94,730.64x = 130,775.52 × 58,932.16
  4. Step 4: Simplify right side
    94,730.64x = 7,706,883,868.72
  5. Step 5: Solve for x
    x = 7,706,883,868.72/94,730.64
  6. Step 6: Final answer
    x = 81,355.77

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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.