Home / 169,931.01-254,880.03-51,603.36

Finding the Fourth Proportional to 169,931.01, 254,880.03 and 51,603.36

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Solution

The fourth proportional to 169,931.01, 254,880.03 and 51,603.36 is: 77,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,931.01 : 254,880.03 = 51,603.36 : x
  2. Step 2: Convert to fraction form
    169,931.01/254,880.03 = 51,603.36/x
  3. Step 3: Cross multiply
    169,931.01x = 254,880.03 × 51,603.36
  4. Step 4: Simplify right side
    169,931.01x = 13,152,665,944.90
  5. Step 5: Solve for x
    x = 13,152,665,944.90/169,931.01
  6. Step 6: Final answer
    x = 77,400.03

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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.