Home / 85,094,465.40-127,623,983.40-36,573,902.10

Finding the Fourth Proportional to 85,094,465.40, 127,623,983.40 and 36,573,902.10

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Solution

The fourth proportional to 85,094,465.40, 127,623,983.40 and 36,573,902.10 is: 54,853,239.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,094,465.40 : 127,623,983.40 = 36,573,902.10 : x
  2. Step 2: Convert to fraction form
    85,094,465.40/127,623,983.40 = 36,573,902.10/x
  3. Step 3: Cross multiply
    85,094,465.40x = 127,623,983.40 × 36,573,902.10
  4. Step 4: Simplify right side
    85,094,465.40x = 4,667,707,074,483,626
  5. Step 5: Solve for x
    x = 4,667,707,074,483,626/85,094,465.40
  6. Step 6: Final answer
    x = 54,853,239.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.