Home / 94,386.34-130,253.16-51,944.86

Finding the Fourth Proportional to 94,386.34, 130,253.16 and 51,944.86

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Solution

The fourth proportional to 94,386.34, 130,253.16 and 51,944.86 is: 71,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,386.34 : 130,253.16 = 51,944.86 : x
  2. Step 2: Convert to fraction form
    94,386.34/130,253.16 = 51,944.86/x
  3. Step 3: Cross multiply
    94,386.34x = 130,253.16 × 51,944.86
  4. Step 4: Simplify right side
    94,386.34x = 6,765,982,160.76
  5. Step 5: Solve for x
    x = 6,765,982,160.76/94,386.34
  6. Step 6: Final answer
    x = 71,683.91

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1.5x scale

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.