Home / 94,533.60-130,456.40-51,513.11

Finding the Fourth Proportional to 94,533.60, 130,456.40 and 51,513.11

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Solution

The fourth proportional to 94,533.60, 130,456.40 and 51,513.11 is: 71,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,533.60 : 130,456.40 = 51,513.11 : x
  2. Step 2: Convert to fraction form
    94,533.60/130,456.40 = 51,513.11/x
  3. Step 3: Cross multiply
    94,533.60x = 130,456.40 × 51,513.11
  4. Step 4: Simplify right side
    94,533.60x = 6,720,213,973.56
  5. Step 5: Solve for x
    x = 6,720,213,973.56/94,533.60
  6. Step 6: Final answer
    x = 71,088.10

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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.