Home / 94,303.18-130,138.41-51,864.58

Finding the Fourth Proportional to 94,303.18, 130,138.41 and 51,864.58

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Solution

The fourth proportional to 94,303.18, 130,138.41 and 51,864.58 is: 71,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,303.18 : 130,138.41 = 51,864.58 : x
  2. Step 2: Convert to fraction form
    94,303.18/130,138.41 = 51,864.58/x
  3. Step 3: Cross multiply
    94,303.18x = 130,138.41 × 51,864.58
  4. Step 4: Simplify right side
    94,303.18x = 6,749,573,976.52
  5. Step 5: Solve for x
    x = 6,749,573,976.52/94,303.18
  6. Step 6: Final answer
    x = 71,573.13

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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.