Home / 91,094.63-125,727.59-53,368.88

Finding the Fourth Proportional to 91,094.63, 125,727.59 and 53,368.88

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Solution

The fourth proportional to 91,094.63, 125,727.59 and 53,368.88 is: 73,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,094.63 : 125,727.59 = 53,368.88 : x
  2. Step 2: Convert to fraction form
    91,094.63/125,727.59 = 53,368.88/x
  3. Step 3: Cross multiply
    91,094.63x = 125,727.59 × 53,368.88
  4. Step 4: Simplify right side
    91,094.63x = 6,709,940,168.18
  5. Step 5: Solve for x
    x = 6,709,940,168.18/91,094.63
  6. Step 6: Final answer
    x = 73,659.01

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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.