Home / 94,210.08-130,009.86-51,771.36

Finding the Fourth Proportional to 94,210.08, 130,009.86 and 51,771.36

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Solution

The fourth proportional to 94,210.08, 130,009.86 and 51,771.36 is: 71,444.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.08 : 130,009.86 = 51,771.36 : x
  2. Step 2: Convert to fraction form
    94,210.08/130,009.86 = 51,771.36/x
  3. Step 3: Cross multiply
    94,210.08x = 130,009.86 × 51,771.36
  4. Step 4: Simplify right side
    94,210.08x = 6,730,787,265.61
  5. Step 5: Solve for x
    x = 6,730,787,265.61/94,210.08
  6. Step 6: Final answer
    x = 71,444.45

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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.