Home / 107,094.04-147,793.56-64,644.28

Finding the Fourth Proportional to 107,094.04, 147,793.56 and 64,644.28

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Solution

The fourth proportional to 107,094.04, 147,793.56 and 64,644.28 is: 89,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,094.04 : 147,793.56 = 64,644.28 : x
  2. Step 2: Convert to fraction form
    107,094.04/147,793.56 = 64,644.28/x
  3. Step 3: Cross multiply
    107,094.04x = 147,793.56 × 64,644.28
  4. Step 4: Simplify right side
    107,094.04x = 9,554,008,274.84
  5. Step 5: Solve for x
    x = 9,554,008,274.84/107,094.04
  6. Step 6: Final answer
    x = 89,211.39

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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.