Home / 94,691.94-130,619.73-60,688.35

Finding the Fourth Proportional to 94,691.94, 130,619.73 and 60,688.35

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Solution

The fourth proportional to 94,691.94, 130,619.73 and 60,688.35 is: 83,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,691.94 : 130,619.73 = 60,688.35 : x
  2. Step 2: Convert to fraction form
    94,691.94/130,619.73 = 60,688.35/x
  3. Step 3: Cross multiply
    94,691.94x = 130,619.73 × 60,688.35
  4. Step 4: Simplify right side
    94,691.94x = 7,927,095,891.15
  5. Step 5: Solve for x
    x = 7,927,095,891.15/94,691.94
  6. Step 6: Final answer
    x = 83,714.58

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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.